118074731 has 8 divisors (see below), whose sum is σ = 119016000. Its totient is φ = 117137608.

The previous prime is 118074713. The next prime is 118074767. The reversal of 118074731 is 137470811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118074731 - 2¹⁰ = 118073707 is a prime.

It is a super-2 number, since 2×118074731² = 27883284201444722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118074701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78020 + ... + 79518.

It is an arithmetic number, because the mean of its divisors is an integer number (14877000).

Almost surely, 2^118074731 is an apocalyptic number.

118074731 is a deficient number, since it is larger than the sum of its proper divisors (941269).

118074731 is a wasteful number, since it uses less digits than its factorization.

118074731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 118074731 is about 10866.2197198474. The cubic root of 118074731 is about 490.5903352846.

The spelling of 118074731 in words is "one hundred eighteen million, seventy-four thousand, seven hundred thirty-one".