7170920942 has 16 divisors (see below), whose sum is σ = 10988861760. Its totient is φ = 3508017408.

The previous prime is 7170920903. The next prime is 7170920959. The reversal of 7170920942 is 2490290717.

It is a self number, because there is not a number n which added to its sum of digits gives 7170920942.

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, 320918 + ... + 342534.

It is an arithmetic number, because the mean of its divisors is an integer number (686803860).

Almost surely, 2^7170920942 is an apocalyptic number.

7170920942 is a deficient number, since it is larger than the sum of its proper divisors (3817940818).

7170920942 is a wasteful number, since it uses less digits than its factorization.

7170920942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25195.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 7170920942 is about 84681.2903893180. The cubic root of 7170920942 is about 1928.3756762857.

The spelling of 7170920942 in words is "seven billion, one hundred seventy million, nine hundred twenty thousand, nine hundred forty-two".