117378722 has 4 divisors (see below), whose sum is σ = 176068086. Its totient is φ = 58689360.

The previous prime is 117378719. The next prime is 117378731. The reversal of 117378722 is 227873711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 76020961 + 41357761 = 8719^2 + 6431^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29344679 + ... + 29344682.

Almost surely, 2^117378722 is an apocalyptic number.

117378722 is a deficient number, since it is larger than the sum of its proper divisors (58689364).

117378722 is an equidigital number, since it uses as much as digits as its factorization.

117378722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58689363.

The product of its digits is 32928, while the sum is 38.

The square root of 117378722 is about 10834.1461131000. The cubic root of 117378722 is about 489.6244825257.

The spelling of 117378722 in words is "one hundred seventeen million, three hundred seventy-eight thousand, seven hundred twenty-two".