38745530 has 16 divisors (see below), whose sum is σ = 69993504. Its totient is φ = 15442320.

The previous prime is 38745529. The next prime is 38745563. The reversal of 38745530 is 3554783.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4016 + ... + 9675.

It is an arithmetic number, because the mean of its divisors is an integer number (4374594).

Almost surely, 2^38745530 is an apocalyptic number.

38745530 is a deficient number, since it is larger than the sum of its proper divisors (31247974).

38745530 is a wasteful number, since it uses less digits than its factorization.

38745530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13981.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 38745530 is about 6224.5907495995. The cubic root of 38745530 is about 338.3819602725.

The spelling of 38745530 in words is "thirty-eight million, seven hundred forty-five thousand, five hundred thirty".