118267427 has 4 divisors (see below), whose sum is σ = 118305096. Its totient is φ = 118229760.

The previous prime is 118267397. The next prime is 118267537. The reversal of 118267427 is 724762811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118267427 - 2¹⁰ = 118266403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118267727) by changing a digit.

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, 13649 + ... + 20562.

It is an arithmetic number, because the mean of its divisors is an integer number (29576274).

Almost surely, 2^118267427 is an apocalyptic number.

118267427 is a deficient number, since it is larger than the sum of its proper divisors (37669).

118267427 is an equidigital number, since it uses as much as digits as its factorization.

118267427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37668.

The product of its digits is 37632, while the sum is 38.

The square root of 118267427 is about 10875.0828502591. The cubic root of 118267427 is about 490.8570686622.

The spelling of 118267427 in words is "one hundred eighteen million, two hundred sixty-seven thousand, four hundred twenty-seven".