7392982140 has 72 divisors (see below), whose sum is σ = 22432606560. Its totient is φ = 1970826624.

The previous prime is 7392982123. The next prime is 7392982147. The reversal of 7392982140 is 412892937.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7392982147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 889926 + ... + 898194.

It is an arithmetic number, because the mean of its divisors is an integer number (311563980).

Almost surely, 2^7392982140 is an apocalyptic number.

It is an amenable number.

7392982140 is an abundant number, since it is smaller than the sum of its proper divisors (15039624420).

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

7392982140 is a wasteful number, since it uses less digits than its factorization.

7392982140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13251 (or 13246 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 7392982140 is about 85982.4525121260. The cubic root of 7392982140 is about 1948.0789443725.

The spelling of 7392982140 in words is "seven billion, three hundred ninety-two million, nine hundred eighty-two thousand, one hundred forty".