117458039 has 4 divisors (see below), whose sum is σ = 121247040. Its totient is φ = 113669040.

The previous prime is 117458023. The next prime is 117458053. The reversal of 117458039 is 930854711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 930854711 = 83 ⋅11215117.

It is a cyclic number.

It is not a de Polignac number, because 117458039 - 2⁴ = 117458023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117457993 and 117458011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117458009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1894454 + ... + 1894515.

It is an arithmetic number, because the mean of its divisors is an integer number (30311760).

Almost surely, 2^117458039 is an apocalyptic number.

117458039 is a deficient number, since it is larger than the sum of its proper divisors (3789001).

117458039 is an equidigital number, since it uses as much as digits as its factorization.

117458039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789000.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 117458039 is about 10837.8060049071. The cubic root of 117458039 is about 489.7347432845.

The spelling of 117458039 in words is "one hundred seventeen million, four hundred fifty-eight thousand, thirty-nine".