139893762 has 16 divisors (see below), whose sum is σ = 288813312. Its totient is φ = 45126960.

The previous prime is 139893739. The next prime is 139893773. The reversal of 139893762 is 267398931.

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, 375873 + ... + 376244.

It is an arithmetic number, because the mean of its divisors is an integer number (18050832).

Almost surely, 2^139893762 is an apocalyptic number.

139893762 is an abundant number, since it is smaller than the sum of its proper divisors (148919550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139893762 is a wasteful number, since it uses less digits than its factorization.

139893762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752153.

The product of its digits is 489888, while the sum is 48.

The square root of 139893762 is about 11827.6693393077. The cubic root of 139893762 is about 519.1180340462.

The spelling of 139893762 in words is "one hundred thirty-nine million, eight hundred ninety-three thousand, seven hundred sixty-two".