10138472 has 16 divisors (see below), whose sum is σ = 19098240. Its totient is φ = 5045616.

The previous prime is 10138463. The next prime is 10138489. The reversal of 10138472 is 27483101.

10138472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10138472² = 205577228989568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058 + ... + 4625.

It is an arithmetic number, because the mean of its divisors is an integer number (1193640).

Almost surely, 2^10138472 is an apocalyptic number.

It is an amenable number.

10138472 is a deficient number, since it is larger than the sum of its proper divisors (8959768).

10138472 is a wasteful number, since it uses less digits than its factorization.

10138472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912 (or 5908 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 10138472 is about 3184.0967321989. The cubic root of 10138472 is about 216.4333435705.

The spelling of 10138472 in words is "ten million, one hundred thirty-eight thousand, four hundred seventy-two".