7487858740 has 48 divisors (see below), whose sum is σ = 16156123200. Its totient is φ = 2913979392.

The previous prime is 7487858731. The next prime is 7487858747. The reversal of 7487858740 is 478587847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7487858747) 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, 81751 + ... + 147169.

It is an arithmetic number, because the mean of its divisors is an integer number (336585900).

Almost surely, 2^7487858740 is an apocalyptic number.

It is an amenable number.

7487858740 is an abundant number, since it is smaller than the sum of its proper divisors (8668264460).

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

7487858740 is a wasteful number, since it uses less digits than its factorization.

7487858740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65584 (or 65582 counting only the distinct ones).

The product of its (nonzero) digits is 14049280, while the sum is 58.

The square root of 7487858740 is about 86532.4143890600. The cubic root of 7487858740 is about 1956.3769961956.

The spelling of 7487858740 in words is "seven billion, four hundred eighty-seven million, eight hundred fifty-eight thousand, seven hundred forty".