2973947536042 has 48 divisors (see below), whose sum is σ = 5264323640928. Its totient is φ = 1256227072800.

The previous prime is 2973947536003. The next prime is 2973947536057. The reversal of 2973947536042 is 2406357493792.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1345917 + ... + 2785567.

It is an arithmetic number, because the mean of its divisors is an integer number (109673409186).

Almost surely, 2^{2973947536042} is an apocalyptic number.

2973947536042 is a deficient number, since it is larger than the sum of its proper divisors (2290376104886).

2973947536042 is a wasteful number, since it uses less digits than its factorization.

2973947536042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439971 (or 1439964 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 61.

The spelling of 2973947536042 in words is "two trillion, nine hundred seventy-three billion, nine hundred forty-seven million, five hundred thirty-six thousand, forty-two".