7942425044 has 72 divisors (see below), whose sum is σ = 15077204352. Its totient is φ = 3657934720.

The previous prime is 7942425031. The next prime is 7942425053. The reversal of 7942425044 is 4405242497.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 7942424992 and 7942425010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7200197 + ... + 7201299.

It is an arithmetic number, because the mean of its divisors is an integer number (209405616).

Almost surely, 2^7942425044 is an apocalyptic number.

It is an amenable number.

7942425044 is a deficient number, since it is larger than the sum of its proper divisors (7134779308).

7942425044 is a wasteful number, since it uses less digits than its factorization.

7942425044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 7942425044 is about 89120.2841332993. The cubic root of 7942425044 is about 1995.1905307735.

The spelling of 7942425044 in words is "seven billion, nine hundred forty-two million, four hundred twenty-five thousand, forty-four".