7951413140 has 48 divisors (see below), whose sum is σ = 18844116480. Its totient is φ = 2791716480.

The previous prime is 7951413137. The next prime is 7951413143. The reversal of 7951413140 is 413141597.

It is an interprime number because it is at equal distance from previous prime (7951413137) and next prime (7951413143).

It is a self number, because there is not a number n which added to its sum of digits gives 7951413140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7951413143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616772 + ... + 629531.

It is an arithmetic number, because the mean of its divisors is an integer number (392585760).

Almost surely, 2^7951413140 is an apocalyptic number.

It is an amenable number.

7951413140 is an abundant number, since it is smaller than the sum of its proper divisors (10892703340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7951413140 is a wasteful number, since it uses less digits than its factorization.

7951413140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246352 (or 1246350 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 7951413140 is about 89170.6966441330. The cubic root of 7951413140 is about 1995.9428704149.

The spelling of 7951413140 in words is "seven billion, nine hundred fifty-one million, four hundred thirteen thousand, one hundred forty".