742147759940 has 24 divisors (see below), whose sum is σ = 1561633584000. Its totient is φ = 296264191968.

The previous prime is 742147759891. The next prime is 742147759973. The reversal of 742147759940 is 49957741247.

742147759940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 742147759940.

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, 37171772 + ... + 37191731.

It is an arithmetic number, because the mean of its divisors is an integer number (65068066000).

Almost surely, 2^742147759940 is an apocalyptic number.

It is an amenable number.

742147759940 is an abundant number, since it is smaller than the sum of its proper divisors (819485824060).

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

742147759940 is a wasteful number, since it uses less digits than its factorization.

742147759940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74364011 (or 74364009 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 59.

The spelling of 742147759940 in words is "seven hundred forty-two billion, one hundred forty-seven million, seven hundred fifty-nine thousand, nine hundred forty".