9957604742 has 32 divisors (see below), whose sum is σ = 15313082400. Its totient is φ = 4854873600.

The previous prime is 9957604697. The next prime is 9957604763. The reversal of 9957604742 is 2474067599.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7908509 + ... + 7909767.

It is an arithmetic number, because the mean of its divisors is an integer number (478533825).

Almost surely, 2^9957604742 is an apocalyptic number.

9957604742 is a deficient number, since it is larger than the sum of its proper divisors (5355477658).

9957604742 is a wasteful number, since it uses less digits than its factorization.

9957604742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The square root of 9957604742 is about 99787.7985627501. The cubic root of 9957604742 is about 2151.3857835071.

The spelling of 9957604742 in words is "nine billion, nine hundred fifty-seven million, six hundred four thousand, seven hundred forty-two".