7498166940 has 72 divisors (see below), whose sum is σ = 24812122608. Its totient is φ = 1817736960.

The previous prime is 7498166927. The next prime is 7498166953. The reversal of 7498166940 is 496618947.

7498166940 is a `hidden beast` number, since 7 + 498 + 1 + 66 + 94 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (7498166927) and next prime (7498166953).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1891497 + ... + 1895456.

It is an arithmetic number, because the mean of its divisors is an integer number (344612814).

Almost surely, 2^7498166940 is an apocalyptic number.

It is an amenable number.

7498166940 is an abundant number, since it is smaller than the sum of its proper divisors (17313955668).

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

7498166940 is a wasteful number, since it uses less digits than its factorization.

7498166940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786979 (or 3786974 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 7498166940 is about 86591.9565548672. The cubic root of 7498166940 is about 1957.2743367623.

The spelling of 7498166940 in words is "seven billion, four hundred ninety-eight million, one hundred sixty-six thousand, nine hundred forty".