297927496242 has 48 divisors (see below), whose sum is σ = 657769229208. Its totient is φ = 97423522560.

The previous prime is 297927496169. The next prime is 297927496247. The reversal of 297927496242 is 242694729792.

It can be written as a sum of positive squares in 4 ways, for example, as 198772413921 + 99155082321 = 445839^2 + 314889^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 297927496242.

It is not an unprimeable number, because it can be changed into a prime (297927496247) 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, 11378638 + ... + 11404790.

Almost surely, 2^297927496242 is an apocalyptic number.

297927496242 is an abundant number, since it is smaller than the sum of its proper divisors (359841732966).

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

297927496242 is a wasteful number, since it uses less digits than its factorization.

297927496242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38155 (or 38152 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 63.

The spelling of 297927496242 in words is "two hundred ninety-seven billion, nine hundred twenty-seven million, four hundred ninety-six thousand, two hundred forty-two".