38079745 has 32 divisors (see below), whose sum is σ = 53343360. Its totient is φ = 25789440.

The previous prime is 38079737. The next prime is 38079761. The reversal of 38079745 is 54797083.

It is a happy number.

It is not a de Polignac number, because 38079745 - 2³ = 38079737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129819 + ... + 130111.

It is an arithmetic number, because the mean of its divisors is an integer number (1666980).

Almost surely, 2^38079745 is an apocalyptic number.

It is an amenable number.

38079745 is a deficient number, since it is larger than the sum of its proper divisors (15263615).

38079745 is a wasteful number, since it uses less digits than its factorization.

38079745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 38079745 is about 6170.8787866883. The cubic root of 38079745 is about 336.4325524395.

The spelling of 38079745 in words is "thirty-eight million, seventy-nine thousand, seven hundred forty-five".