7492076640 has 96 divisors (see below), whose sum is σ = 26222283360. Its totient is φ = 1997885952.

The previous prime is 7492076597. The next prime is 7492076671. The reversal of 7492076640 is 466702947.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×7492076640² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862819 + ... + 871458.

It is an arithmetic number, because the mean of its divisors is an integer number (273148785).

Almost surely, 2^7492076640 is an apocalyptic number.

It is an amenable number.

7492076640 is an abundant number, since it is smaller than the sum of its proper divisors (18730206720).

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

7492076640 is a wasteful number, since it uses less digits than its factorization.

7492076640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734301 (or 1734287 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 7492076640 is about 86556.7827498227. The cubic root of 7492076640 is about 1956.7442686872.

The spelling of 7492076640 in words is "seven billion, four hundred ninety-two million, seventy-six thousand, six hundred forty".