118037428 has 12 divisors (see below), whose sum is σ = 207833920. Its totient is φ = 58656312.

The previous prime is 118037417. The next prime is 118037431. The reversal of 118037428 is 824730811.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 118037393 and 118037402.

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 3 ways as a sum of consecutive naturals, for example, 89868 + ... + 91171.

Almost surely, 2^118037428 is an apocalyptic number.

It is an amenable number.

118037428 is a deficient number, since it is larger than the sum of its proper divisors (89796492).

118037428 is a wasteful number, since it uses less digits than its factorization.

118037428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181206 (or 181204 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 118037428 is about 10864.5031179525. The cubic root of 118037428 is about 490.5386662592.

The spelling of 118037428 in words is "one hundred eighteen million, thirty-seven thousand, four hundred twenty-eight".