117476642 has 4 divisors (see below), whose sum is σ = 176214966. Its totient is φ = 58738320.

The previous prime is 117476629. The next prime is 117476669. The reversal of 117476642 is 246674711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 246674711 = 1097 ⋅224863.

It can be written as a sum of positive squares in only one way, i.e., 107101801 + 10374841 = 10349^2 + 3221^2 .

It is a super-2 number, since 2×117476642² = 27601522831192328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117476596 and 117476605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29369159 + ... + 29369162.

Almost surely, 2^117476642 is an apocalyptic number.

117476642 is a deficient number, since it is larger than the sum of its proper divisors (58738324).

117476642 is an equidigital number, since it uses as much as digits as its factorization.

117476642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58738323.

The product of its digits is 56448, while the sum is 38.

The square root of 117476642 is about 10838.6642165905. The cubic root of 117476642 is about 489.7605966433.

The spelling of 117476642 in words is "one hundred seventeen million, four hundred seventy-six thousand, six hundred forty-two".