117462439 has 4 divisors (see below), whose sum is σ = 117693720. Its totient is φ = 117231160.

The previous prime is 117462437. The next prime is 117462463. The reversal of 117462439 is 934264711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 934264711 = 523 ⋅1786357.

It is a cyclic number.

It is not a de Polignac number, because 117462439 - 2¹ = 117462437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117462398 and 117462407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117462437) 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, 114877 + ... + 115894.

It is an arithmetic number, because the mean of its divisors is an integer number (29423430).

Almost surely, 2^117462439 is an apocalyptic number.

117462439 is a deficient number, since it is larger than the sum of its proper divisors (231281).

117462439 is an equidigital number, since it uses as much as digits as its factorization.

117462439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231280.

The product of its digits is 36288, while the sum is 37.

The square root of 117462439 is about 10838.0089961210. The cubic root of 117462439 is about 489.7408583930.

The spelling of 117462439 in words is "one hundred seventeen million, four hundred sixty-two thousand, four hundred thirty-nine".