45375942 has 8 divisors (see below), whose sum is σ = 90751896. Its totient is φ = 15125312.

The previous prime is 45375931. The next prime is 45375943. The reversal of 45375942 is 24957354.

It is a sphenic number, since it is the product of 3 distinct primes.

45375942 is an admirable number.

It is a super-2 number, since 2×45375942² = 4117952224774728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45375942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45375943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3781323 + ... + 3781334.

It is an arithmetic number, because the mean of its divisors is an integer number (11343987).

Almost surely, 2^45375942 is an apocalyptic number.

45375942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45375942 is a wasteful number, since it uses less digits than its factorization.

45375942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7562662.

The product of its digits is 151200, while the sum is 39.

The square root of 45375942 is about 6736.1667140890. The cubic root of 45375942 is about 356.6770926970.

The spelling of 45375942 in words is "forty-five million, three hundred seventy-five thousand, nine hundred forty-two".