139792941 has 6 divisors (see below), whose sum is σ = 201923150. Its totient is φ = 93195288.

The previous prime is 139792909. The next prime is 139792943. The reversal of 139792941 is 149297931.

It can be written as a sum of positive squares in only one way, i.e., 133888041 + 5904900 = 11571^2 + 2430^2 .

It is not a de Polignac number, because 139792941 - 2⁵ = 139792909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139792943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7766266 + ... + 7766283.

Almost surely, 2^139792941 is an apocalyptic number.

It is an amenable number.

139792941 is a deficient number, since it is larger than the sum of its proper divisors (62130209).

139792941 is a wasteful number, since it uses less digits than its factorization.

139792941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15532555 (or 15532552 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 139792941 is about 11823.4064888255. The cubic root of 139792941 is about 518.9932951566.

The spelling of 139792941 in words is "one hundred thirty-nine million, seven hundred ninety-two thousand, nine hundred forty-one".