15000075342 has 32 divisors (see below), whose sum is σ = 38095430400. Its totient is φ = 4285735704.

The previous prime is 15000075319. The next prime is 15000075353. The reversal of 15000075342 is 24357000051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19840992 + ... + 19841747.

It is an arithmetic number, because the mean of its divisors is an integer number (1190482200).

Almost surely, 2^15000075342 is an apocalyptic number.

15000075342 is an abundant number, since it is smaller than the sum of its proper divisors (23095355058).

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

15000075342 is a wasteful number, since it uses less digits than its factorization.

15000075342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39682757 (or 39682751 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

Adding to 15000075342 its reverse (24357000051), we get a palindrome (39357075393).

The spelling of 15000075342 in words is "fifteen billion, seventy-five thousand, three hundred forty-two".