909741942 has 48 divisors (see below), whose sum is σ = 2047106880. Its totient is φ = 302803272.

The previous prime is 909741941. The next prime is 909741971. The reversal of 909741942 is 249147909.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (909741941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 622809 + ... + 624267.

It is an arithmetic number, because the mean of its divisors is an integer number (42648060).

Almost surely, 2^909741942 is an apocalyptic number.

909741942 is an abundant number, since it is smaller than the sum of its proper divisors (1137364938).

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

909741942 is a wasteful number, since it uses less digits than its factorization.

909741942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759 (or 2747 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 909741942 is about 30161.9286850161. The cubic root of 909741942 is about 968.9604983466.

The spelling of 909741942 in words is "nine hundred nine million, seven hundred forty-one thousand, nine hundred forty-two".