9442372942 has 16 divisors (see below), whose sum is σ = 14945433120. Its totient is φ = 4465174912.

The previous prime is 9442372937. The next prime is 9442372957. The reversal of 9442372942 is 2492732449.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 9442372892 and 9442372901.

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, 1149103 + ... + 1157290.

It is an arithmetic number, because the mean of its divisors is an integer number (934089570).

Almost surely, 2^9442372942 is an apocalyptic number.

9442372942 is a deficient number, since it is larger than the sum of its proper divisors (5503060178).

9442372942 is a wasteful number, since it uses less digits than its factorization.

9442372942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306507.

The product of its digits is 870912, while the sum is 46.

The square root of 9442372942 is about 97171.8732041325. The cubic root of 9442372942 is about 2113.6206818081.

The spelling of 9442372942 in words is "nine billion, four hundred forty-two million, three hundred seventy-two thousand, nine hundred forty-two".