742970748472 has 8 divisors (see below), whose sum is σ = 1393070153400. Its totient is φ = 371485374232.

The previous prime is 742970748439. The next prime is 742970748503. The reversal of 742970748472 is 274847079247.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 742970748472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46435671772 + ... + 46435671787.

It is an arithmetic number, because the mean of its divisors is an integer number (174133769175).

Almost surely, 2^742970748472 is an apocalyptic number.

It is an amenable number.

742970748472 is a deficient number, since it is larger than the sum of its proper divisors (650099404928).

742970748472 is a wasteful number, since it uses less digits than its factorization.

742970748472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92871343565 (or 92871343561 counting only the distinct ones).

The product of its (nonzero) digits is 44255232, while the sum is 61.

The spelling of 742970748472 in words is "seven hundred forty-two billion, nine hundred seventy million, seven hundred forty-eight thousand, four hundred seventy-two".