30157574342 has 16 divisors (see below), whose sum is σ = 51723735840. Its totient is φ = 12918415488.

The previous prime is 30157574333. The next prime is 30157574429. The reversal of 30157574342 is 24347575103.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30157574342.

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, 491603 + ... + 549534.

It is an arithmetic number, because the mean of its divisors is an integer number (3232733490).

Almost surely, 2^30157574342 is an apocalyptic number.

30157574342 is a deficient number, since it is larger than the sum of its proper divisors (21566161498).

30157574342 is a wasteful number, since it uses less digits than its factorization.

30157574342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043215.

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 30157574342 in words is "thirty billion, one hundred fifty-seven million, five hundred seventy-four thousand, three hundred forty-two".