117462442 has 4 divisors (see below), whose sum is σ = 176193666. Its totient is φ = 58731220.

The previous prime is 117462437. The next prime is 117462463. The reversal of 117462442 is 244264711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244264711 = 857 ⋅285023.

It can be written as a sum of positive squares in only one way, i.e., 77633721 + 39828721 = 8811^2 + 6311^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 29365609 + ... + 29365612.

Almost surely, 2^117462442 is an apocalyptic number.

117462442 is a deficient number, since it is larger than the sum of its proper divisors (58731224).

117462442 is an equidigital number, since it uses as much as digits as its factorization.

117462442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58731223.

The product of its digits is 10752, while the sum is 31.

The square root of 117462442 is about 10838.0091345228. The cubic root of 117462442 is about 489.7408625623.

The spelling of 117462442 in words is "one hundred seventeen million, four hundred sixty-two thousand, four hundred forty-two".