41002120 has 32 divisors (see below), whose sum is σ = 92856600. Its totient is φ = 16293888.

The previous prime is 41002103. The next prime is 41002141. The reversal of 41002120 is 2120014.

It can be written as a sum of positive squares in 4 ways, for example, as 19342404 + 21659716 = 4398^2 + 4654^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 41002097 and 41002106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3016 + ... + 9544.

Almost surely, 2^41002120 is an apocalyptic number.

41002120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41002120 is an abundant number, since it is smaller than the sum of its proper divisors (51854480).

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

41002120 is a wasteful number, since it uses less digits than its factorization.

41002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6697 (or 6693 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 41002120 is about 6403.2897794805. The cubic root of 41002120 is about 344.8276672046.

Adding to 41002120 its reverse (2120014), we get a palindrome (43122134).

The spelling of 41002120 in words is "forty-one million, two thousand, one hundred twenty".