10139962 has 24 divisors (see below), whose sum is σ = 17877024. Its totient is φ = 4300632.

The previous prime is 10139953. The next prime is 10139989. The reversal of 10139962 is 26993101.

It is a super-2 number, since 2×10139962² = 205637658722888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10003 + ... + 10969.

It is an arithmetic number, because the mean of its divisors is an integer number (744876).

Almost surely, 2^10139962 is an apocalyptic number.

10139962 is a deficient number, since it is larger than the sum of its proper divisors (7737062).

10139962 is a wasteful number, since it uses less digits than its factorization.

10139962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 10139962 is about 3184.3306989068. The cubic root of 10139962 is about 216.4439457561.

The spelling of 10139962 in words is "ten million, one hundred thirty-nine thousand, nine hundred sixty-two".