117769442 has 12 divisors (see below), whose sum is σ = 205495830. Its totient is φ = 50472576.

The previous prime is 117769427. The next prime is 117769529. The reversal of 117769442 is 244967711.

It can be written as a sum of positive squares in only one way, i.e., 64464841 + 53304601 = 8029^2 + 7301^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 117769442.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 600767 + ... + 600962.

Almost surely, 2^117769442 is an apocalyptic number.

117769442 is a deficient number, since it is larger than the sum of its proper divisors (87726388).

117769442 is a wasteful number, since it uses less digits than its factorization.

117769442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201745 (or 1201738 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 117769442 is about 10852.1630102022. The cubic root of 117769442 is about 490.1671538566.

The spelling of 117769442 in words is "one hundred seventeen million, seven hundred sixty-nine thousand, four hundred forty-two".