45075038 has 8 divisors (see below), whose sum is σ = 67739160. Its totient is φ = 22495320.

The previous prime is 45075013. The next prime is 45075047. The reversal of 45075038 is 83057054.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 45074995 and 45075013.

It is a congruent number.

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, 19748 + ... + 21911.

It is an arithmetic number, because the mean of its divisors is an integer number (8467395).

Almost surely, 2^45075038 is an apocalyptic number.

45075038 is a deficient number, since it is larger than the sum of its proper divisors (22664122).

45075038 is a wasteful number, since it uses less digits than its factorization.

45075038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42202.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 45075038 is about 6713.7946051395. The cubic root of 45075038 is about 355.8869259623.

The spelling of 45075038 in words is "forty-five million, seventy-five thousand, thirty-eight".