118485739 has 4 divisors (see below), whose sum is σ = 118589656. Its totient is φ = 118381824.

The previous prime is 118485721. The next prime is 118485743. The reversal of 118485739 is 937584811.

It is a happy number.

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 118485739 - 2¹⁹ = 117961451 is a prime.

It is a super-2 number, since 2×118485739² = 28077740692752242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118485709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50229 + ... + 52534.

It is an arithmetic number, because the mean of its divisors is an integer number (29647414).

Almost surely, 2^118485739 is an apocalyptic number.

118485739 is a deficient number, since it is larger than the sum of its proper divisors (103917).

118485739 is a wasteful number, since it uses less digits than its factorization.

118485739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103916.

The product of its digits is 241920, while the sum is 46.

The square root of 118485739 is about 10885.1154794058. The cubic root of 118485739 is about 491.1589103511.

The spelling of 118485739 in words is "one hundred eighteen million, four hundred eighty-five thousand, seven hundred thirty-nine".