73900413 has 12 divisors (see below), whose sum is σ = 107289468. Its totient is φ = 49015680.

The previous prime is 73900399. The next prime is 73900417. The reversal of 73900413 is 31400937.

It can be written as a sum of positive squares in 2 ways, for example, as 68508729 + 5391684 = 8277^2 + 2322^2 .

It is not a de Polignac number, because 73900413 - 2¹⁰ = 73899389 is a prime.

It is a super-2 number, since 2×73900413² = 10922542083141138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73900417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19068 + ... + 22613.

It is an arithmetic number, because the mean of its divisors is an integer number (8940789).

Almost surely, 2^73900413 is an apocalyptic number.

It is an amenable number.

73900413 is a deficient number, since it is larger than the sum of its proper divisors (33389055).

73900413 is a wasteful number, since it uses less digits than its factorization.

73900413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41884 (or 41881 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 73900413 is about 8596.5349414750. The cubic root of 73900413 is about 419.6452276204.

The spelling of 73900413 in words is "seventy-three million, nine hundred thousand, four hundred thirteen".