976999942 has 4 divisors (see below), whose sum is σ = 1465499916. Its totient is φ = 488499970.

The previous prime is 976999897. The next prime is 976999943. The reversal of 976999942 is 249999679.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (976999943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244249984 + ... + 244249987.

It is an arithmetic number, because the mean of its divisors is an integer number (366374979).

Almost surely, 2^976999942 is an apocalyptic number.

976999942 is a deficient number, since it is larger than the sum of its proper divisors (488499974).

976999942 is a wasteful number, since it uses less digits than its factorization.

976999942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488499973.

The product of its digits is 19840464, while the sum is 64.

The square root of 976999942 is about 31256.9982883834. The cubic root of 976999942 is about 992.2737731567.

The spelling of 976999942 in words is "nine hundred seventy-six million, nine hundred ninety-nine thousand, nine hundred forty-two".