117400751 has 12 divisors (see below), whose sum is σ = 131232960. Its totient is φ = 104869440.

The previous prime is 117400747. The next prime is 117400757. The reversal of 117400751 is 157004711.

It is not a de Polignac number, because 117400751 - 2² = 117400747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117400751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117400757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5966 + ... + 16443.

It is an arithmetic number, because the mean of its divisors is an integer number (10936080).

Almost surely, 2^117400751 is an apocalyptic number.

117400751 is a deficient number, since it is larger than the sum of its proper divisors (13832209).

117400751 is a wasteful number, since it uses less digits than its factorization.

117400751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22466 (or 22453 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 117400751 is about 10835.1627122070. The cubic root of 117400751 is about 489.6551106296.

The spelling of 117400751 in words is "one hundred seventeen million, four hundred thousand, seven hundred fifty-one".