41542020 has 144 divisors (see below), whose sum is σ = 139334832. Its totient is φ = 9953280.

The previous prime is 41542013. The next prime is 41542027. The reversal of 41542020 is 2024514.

It is an interprime number because it is at equal distance from previous prime (41542013) and next prime (41542027).

It can be written as a sum of positive squares in 8 ways, for example, as 20142144 + 21399876 = 4488^2 + 4626^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 41541984 and 41542002.

It is not an unprimeable number, because it can be changed into a prime (41542027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95724 + ... + 96156.

It is an arithmetic number, because the mean of its divisors is an integer number (967603).

Almost surely, 2^41542020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41542020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69667416).

41542020 is an abundant number, since it is smaller than the sum of its proper divisors (97792812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41542020 is a wasteful number, since it uses less digits than its factorization.

41542020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 41542020 is about 6445.3099227268. The cubic root of 41542020 is about 346.3345911912.

Adding to 41542020 its reverse (2024514), we get a palindrome (43566534).

The spelling of 41542020 in words is "forty-one million, five hundred forty-two thousand, twenty".