15674092942 has 4 divisors (see below), whose sum is σ = 23511139416. Its totient is φ = 7837046470.

The previous prime is 15674092937. The next prime is 15674092949. The reversal of 15674092942 is 24929047651.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15674092949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3918523234 + ... + 3918523237.

It is an arithmetic number, because the mean of its divisors is an integer number (5877784854).

Almost surely, 2^15674092942 is an apocalyptic number.

15674092942 is a deficient number, since it is larger than the sum of its proper divisors (7837046474).

15674092942 is an equidigital number, since it uses as much as digits as its factorization.

15674092942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7837046473.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 15674092942 in words is "fifteen billion, six hundred seventy-four million, ninety-two thousand, nine hundred forty-two".