45175938 has 8 divisors (see below), whose sum is σ = 90351888. Its totient is φ = 15058644.

The previous prime is 45175909. The next prime is 45175943. The reversal of 45175938 is 83957154.

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

45175938 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 45175938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3764656 + ... + 3764667.

It is an arithmetic number, because the mean of its divisors is an integer number (11293986).

Almost surely, 2^45175938 is an apocalyptic number.

45175938 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.

45175938 is a wasteful number, since it uses less digits than its factorization.

45175938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529328.

The product of its digits is 151200, while the sum is 42.

The square root of 45175938 is about 6721.3047840431. The cubic root of 45175938 is about 356.1522777825.

The spelling of 45175938 in words is "forty-five million, one hundred seventy-five thousand, nine hundred thirty-eight".