118007438 has 24 divisors (see below), whose sum is σ = 194156352. Its totient is φ = 53604992.

The previous prime is 118007419. The next prime is 118007453. The reversal of 118007438 is 834700811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26531 + ... + 30657.

It is an arithmetic number, because the mean of its divisors is an integer number (8089848).

Almost surely, 2^118007438 is an apocalyptic number.

118007438 is a deficient number, since it is larger than the sum of its proper divisors (76148914).

118007438 is a wasteful number, since it uses less digits than its factorization.

118007438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204 (or 4175 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 118007438 is about 10863.1228475057. The cubic root of 118007438 is about 490.4971187012.

The spelling of 118007438 in words is "one hundred eighteen million, seven thousand, four hundred thirty-eight".