117962772 has 12 divisors (see below), whose sum is σ = 275246496. Its totient is φ = 39320920.

The previous prime is 117962759. The next prime is 117962783. The reversal of 117962772 is 277269711.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4915104 + ... + 4915127.

It is an arithmetic number, because the mean of its divisors is an integer number (22937208).

Almost surely, 2^117962772 is an apocalyptic number.

117962772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117962772 is an abundant number, since it is smaller than the sum of its proper divisors (157283724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117962772 is a wasteful number, since it uses less digits than its factorization.

117962772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9830238 (or 9830236 counting only the distinct ones).

The product of its digits is 74088, while the sum is 42.

The square root of 117962772 is about 10861.0667984319. The cubic root of 117962772 is about 490.4352262493.

The spelling of 117962772 in words is "one hundred seventeen million, nine hundred sixty-two thousand, seven hundred seventy-two".