118972470 has 32 divisors (see below), whose sum is σ = 287255808. Its totient is φ = 31534688.

The previous prime is 118972417. The next prime is 118972517. The reversal of 118972470 is 74279811.

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 15 ways as a sum of consecutive naturals, for example, 6864 + ... + 16883.

It is an arithmetic number, because the mean of its divisors is an integer number (8976744).

Almost surely, 2^118972470 is an apocalyptic number.

118972470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118972470 is an abundant number, since it is smaller than the sum of its proper divisors (168283338).

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

118972470 is a wasteful number, since it uses less digits than its factorization.

118972470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23924.

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 118972470 is about 10907.4502061664. The cubic root of 118972470 is about 491.8305401590.

The spelling of 118972470 in words is "one hundred eighteen million, nine hundred seventy-two thousand, four hundred seventy".