117725392 has 10 divisors (see below), whose sum is σ = 228092978. Its totient is φ = 58862688.

The previous prime is 117725371. The next prime is 117725393. The reversal of 117725392 is 293527711.

It can be written as a sum of positive squares in only one way, i.e., 82156096 + 35569296 = 9064^2 + 5964^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117725393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3678903 + ... + 3678934.

Almost surely, 2^117725392 is an apocalyptic number.

It is an amenable number.

117725392 is a deficient number, since it is larger than the sum of its proper divisors (110367586).

117725392 is an equidigital number, since it uses as much as digits as its factorization.

117725392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7357845 (or 7357839 counting only the distinct ones).

The product of its digits is 26460, while the sum is 37.

The square root of 117725392 is about 10850.1332710709. The cubic root of 117725392 is about 490.1060328636.

It can be divided in two parts, 1177253 and 92, that added together give a triangular number (1177345 = T₁₅₃₄).

The spelling of 117725392 in words is "one hundred seventeen million, seven hundred twenty-five thousand, three hundred ninety-two".