45079938 has 12 divisors (see below), whose sum is σ = 97673238. Its totient is φ = 15026640.

The previous prime is 45079933. The next prime is 45079943. The reversal of 45079938 is 83997054.

It is an interprime number because it is at equal distance from previous prime (45079933) and next prime (45079943).

It can be written as a sum of positive squares in only one way, i.e., 40030929 + 5049009 = 6327^2 + 2247^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45079893 and 45079902.

It is not an unprimeable number, because it can be changed into a prime (45079933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1252203 + ... + 1252238.

Almost surely, 2^45079938 is an apocalyptic number.

45079938 is an abundant number, since it is smaller than the sum of its proper divisors (52593300).

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

45079938 is a wasteful number, since it uses less digits than its factorization.

45079938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504449 (or 2504446 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 45079938 is about 6714.1595155313. The cubic root of 45079938 is about 355.8998213683.

The spelling of 45079938 in words is "forty-five million, seventy-nine thousand, nine hundred thirty-eight".