38472587 has 4 divisors (see below), whose sum is σ = 40497480. Its totient is φ = 36447696.

The previous prime is 38472529. The next prime is 38472593. The reversal of 38472587 is 78527483.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38472587 - 2⁶ = 38472523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38472787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012418 + ... + 1012455.

It is an arithmetic number, because the mean of its divisors is an integer number (10124370).

Almost surely, 2^38472587 is an apocalyptic number.

38472587 is a deficient number, since it is larger than the sum of its proper divisors (2024893).

38472587 is a wasteful number, since it uses less digits than its factorization.

38472587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024892.

The product of its digits is 376320, while the sum is 44.

The square root of 38472587 is about 6202.6274271473. The cubic root of 38472587 is about 337.5855095633.

The spelling of 38472587 in words is "thirty-eight million, four hundred seventy-two thousand, five hundred eighty-seven".