38075947 has 16 divisors (see below), whose sum is σ = 47077632. Its totient is φ = 29988000.

The previous prime is 38075909. The next prime is 38075953. The reversal of 38075947 is 74957083.

It is a happy number.

It is not a de Polignac number, because 38075947 - 2⁷ = 38075819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38075957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22008 + ... + 23674.

It is an arithmetic number, because the mean of its divisors is an integer number (2942352).

Almost surely, 2^38075947 is an apocalyptic number.

38075947 is a deficient number, since it is larger than the sum of its proper divisors (9001685).

38075947 is a wasteful number, since it uses less digits than its factorization.

38075947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938.

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

The square root of 38075947 is about 6170.5710432666. The cubic root of 38075947 is about 336.4213670240.

The spelling of 38075947 in words is "thirty-eight million, seventy-five thousand, nine hundred forty-seven".