973737940 has 24 divisors (see below), whose sum is σ = 2336971392. Its totient is φ = 333852960.

The previous prime is 973737923. The next prime is 973737953. The reversal of 973737940 is 49737379.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3477496 + ... + 3477775.

It is an arithmetic number, because the mean of its divisors is an integer number (97373808).

Almost surely, 2^973737940 is an apocalyptic number.

It is an amenable number.

973737940 is an abundant number, since it is smaller than the sum of its proper divisors (1363233452).

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

973737940 is a wasteful number, since it uses less digits than its factorization.

973737940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6955287 (or 6955285 counting only the distinct ones).

The product of its (nonzero) digits is 1000188, while the sum is 49.

The square root of 973737940 is about 31204.7743141975. The cubic root of 973737940 is about 991.1682090976.

The spelling of 973737940 in words is "nine hundred seventy-three million, seven hundred thirty-seven thousand, nine hundred forty".