9245042942 has 4 divisors (see below), whose sum is σ = 13867564416. Its totient is φ = 4622521470.

The previous prime is 9245042929. The next prime is 9245042951. The reversal of 9245042942 is 2492405429.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9245042942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2311260734 + ... + 2311260737.

It is an arithmetic number, because the mean of its divisors is an integer number (3466891104).

Almost surely, 2^9245042942 is an apocalyptic number.

9245042942 is a deficient number, since it is larger than the sum of its proper divisors (4622521474).

9245042942 is a wasteful number, since it uses less digits than its factorization.

9245042942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622521473.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 9245042942 is about 96151.1463374202. The cubic root of 9245042942 is about 2098.7931797689.

The spelling of 9245042942 in words is "nine billion, two hundred forty-five million, forty-two thousand, nine hundred forty-two".