38471870 has 16 divisors (see below), whose sum is σ = 72260640. Its totient is φ = 14719584.

The previous prime is 38471863. The next prime is 38471887. The reversal of 38471870 is 7817483.

It is a congruent number.

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, 83405 + ... + 83864.

It is an arithmetic number, because the mean of its divisors is an integer number (4516290).

Almost surely, 2^38471870 is an apocalyptic number.

38471870 is a deficient number, since it is larger than the sum of its proper divisors (33788770).

38471870 is a wasteful number, since it uses less digits than its factorization.

38471870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167299.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 38471870 is about 6202.5696287910. The cubic root of 38471870 is about 337.5834123964.

The spelling of 38471870 in words is "thirty-eight million, four hundred seventy-one thousand, eight hundred seventy".