915294942 has 24 divisors (see below), whose sum is σ = 2087515560. Its totient is φ = 289040400.

The previous prime is 915294917. The next prime is 915294949. The reversal of 915294942 is 249492519.

915294942 is a `hidden beast` number, since 9 + 152 + 9 + 494 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (915294949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1337809 + ... + 1338492.

It is an arithmetic number, because the mean of its divisors is an integer number (86979815).

Almost surely, 2^915294942 is an apocalyptic number.

915294942 is an abundant number, since it is smaller than the sum of its proper divisors (1172220618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

915294942 is a wasteful number, since it uses less digits than its factorization.

915294942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676328 (or 2676325 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 915294942 is about 30253.8417725749. The cubic root of 915294942 is about 970.9279892350.

The spelling of 915294942 in words is "nine hundred fifteen million, two hundred ninety-four thousand, nine hundred forty-two".