15072307442 has 16 divisors (see below), whose sum is σ = 23167188000. Its totient is φ = 7351861920.

The previous prime is 15072307381. The next prime is 15072307451. The reversal of 15072307442 is 24470327051.

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, 472067 + ... + 502982.

It is an arithmetic number, because the mean of its divisors is an integer number (1447949250).

Almost surely, 2^15072307442 is an apocalyptic number.

15072307442 is a deficient number, since it is larger than the sum of its proper divisors (8094880558).

15072307442 is a wasteful number, since it uses less digits than its factorization.

15072307442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975241.

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 15072307442 in words is "fifteen billion, seventy-two million, three hundred seven thousand, four hundred forty-two".