117772402 has 8 divisors (see below), whose sum is σ = 192718512. Its totient is φ = 53532900.

The previous prime is 117772387. The next prime is 117772409. The reversal of 117772402 is 204277711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (117772409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2676624 + ... + 2676667.

It is an arithmetic number, because the mean of its divisors is an integer number (24089814).

Almost surely, 2^117772402 is an apocalyptic number.

117772402 is a deficient number, since it is larger than the sum of its proper divisors (74946110).

117772402 is a wasteful number, since it uses less digits than its factorization.

117772402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5353304.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 117772402 is about 10852.2993876874. The cubic root of 117772402 is about 490.1712604188.

The spelling of 117772402 in words is "one hundred seventeen million, seven hundred seventy-two thousand, four hundred two".