139707704 has 32 divisors (see below), whose sum is σ = 274475520. Its totient is φ = 66539616.

The previous prime is 139707679. The next prime is 139707709. The reversal of 139707704 is 407707931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139707709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46949 + ... + 49835.

It is an arithmetic number, because the mean of its divisors is an integer number (8577360).

Almost surely, 2^139707704 is an apocalyptic number.

It is an amenable number.

139707704 is a deficient number, since it is larger than the sum of its proper divisors (134767816).

139707704 is a wasteful number, since it uses less digits than its factorization.

139707704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179 (or 3175 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 38.

The square root of 139707704 is about 11819.8013519687. The cubic root of 139707704 is about 518.8877904835.

The spelling of 139707704 in words is "one hundred thirty-nine million, seven hundred seven thousand, seven hundred four".