117460426 has 32 divisors (see below), whose sum is σ = 187619328. Its totient is φ = 55067520.

The previous prime is 117460423. The next prime is 117460507. The reversal of 117460426 is 624064711.

It is a super-2 number, since 2×117460426² = 27593903352202952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (117460423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504006 + ... + 504238.

It is an arithmetic number, because the mean of its divisors is an integer number (5863104).

Almost surely, 2^117460426 is an apocalyptic number.

117460426 is the 6855-th centered pentagonal number.

117460426 is a deficient number, since it is larger than the sum of its proper divisors (70158902).

117460426 is a wasteful number, since it uses less digits than its factorization.

117460426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 117460426 is about 10837.9161281125. The cubic root of 117460426 is about 489.7380607498.

The spelling of 117460426 in words is "one hundred seventeen million, four hundred sixty thousand, four hundred twenty-six".