297129942 has 24 divisors (see below), whose sum is σ = 677665560. Its totient is φ = 93830400.

The previous prime is 297129941. The next prime is 297129949. The reversal of 297129942 is 249921792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297129941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 434059 + ... + 434742.

It is an arithmetic number, because the mean of its divisors is an integer number (28236065).

Almost surely, 2^297129942 is an apocalyptic number.

297129942 is an abundant number, since it is smaller than the sum of its proper divisors (380535618).

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

297129942 is a wasteful number, since it uses less digits than its factorization.

297129942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868828 (or 868825 counting only the distinct ones).

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

The square root of 297129942 is about 17237.4575271413. The cubic root of 297129942 is about 667.2913154824.

The spelling of 297129942 in words is "two hundred ninety-seven million, one hundred twenty-nine thousand, nine hundred forty-two".