41520402 has 96 divisors (see below), whose sum is σ = 116138880. Its totient is φ = 10402560.

The previous prime is 41520397. The next prime is 41520407. The reversal of 41520402 is 20402514.

It is an interprime number because it is at equal distance from previous prime (41520397) and next prime (41520407).

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

It is not an unprimeable number, because it can be changed into a prime (41520407) 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, 39678 + ... + 40710.

It is an arithmetic number, because the mean of its divisors is an integer number (1209780).

Almost surely, 2^41520402 is an apocalyptic number.

41520402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 41520402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58069440).

41520402 is an abundant number, since it is smaller than the sum of its proper divisors (74618478).

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

41520402 is a wasteful number, since it uses less digits than its factorization.

41520402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1085 counting only the distinct ones).

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

The square root of 41520402 is about 6443.6326710948. The cubic root of 41520402 is about 346.2745045584.

Adding to 41520402 its reverse (20402514), we get a palindrome (61922916).

The spelling of 41520402 in words is "forty-one million, five hundred twenty thousand, four hundred two".