45238975 has 12 divisors (see below), whose sum is σ = 57613624. Its totient is φ = 35212320.

The previous prime is 45238969. The next prime is 45238979. The reversal of 45238975 is 57983254.

It is not a de Polignac number, because 45238975 - 2⁷ = 45238847 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45238979) 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, 23529 + ... + 25378.

Almost surely, 2^45238975 is an apocalyptic number.

45238975 is a deficient number, since it is larger than the sum of its proper divisors (12374649).

45238975 is a wasteful number, since it uses less digits than its factorization.

45238975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48954 (or 48949 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 45238975 is about 6725.9924918186. The cubic root of 45238975 is about 356.3178551367.

The spelling of 45238975 in words is "forty-five million, two hundred thirty-eight thousand, nine hundred seventy-five".