7942795490 has 16 divisors (see below), whose sum is σ = 16339465152. Its totient is φ = 2723244144.

The previous prime is 7942795463. The next prime is 7942795493. The reversal of 7942795490 is 945972497.

It is not an unprimeable number, because it can be changed into a prime (7942795493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56734184 + ... + 56734323.

It is an arithmetic number, because the mean of its divisors is an integer number (1021216572).

Almost surely, 2^7942795490 is an apocalyptic number.

7942795490 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7942795490 is an abundant number, since it is smaller than the sum of its proper divisors (8396669662).

7942795490 is a wasteful number, since it uses less digits than its factorization.

7942795490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113468521.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The square root of 7942795490 is about 89122.3624574663. The cubic root of 7942795490 is about 1995.2215497993.

The spelling of 7942795490 in words is "seven billion, nine hundred forty-two million, seven hundred ninety-five thousand, four hundred ninety".