15415079042 has 8 divisors (see below), whose sum is σ = 25224674832. Its totient is φ = 7006854100.

The previous prime is 15415079041. The next prime is 15415079047. The reversal of 15415079042 is 24097051451.

15415079042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×15415079042² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15415078987 and 15415079005.

It is not an unprimeable number, because it can be changed into a prime (15415079041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350342684 + ... + 350342727.

It is an arithmetic number, because the mean of its divisors is an integer number (3153084354).

Almost surely, 2^15415079042 is an apocalyptic number.

15415079042 is a deficient number, since it is larger than the sum of its proper divisors (9809595790).

15415079042 is a wasteful number, since it uses less digits than its factorization.

15415079042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700685424.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 15415079042 in words is "fifteen billion, four hundred fifteen million, seventy-nine thousand, forty-two".