7072673140 has 24 divisors (see below), whose sum is σ = 15995122920. Its totient is φ = 2611448448.

The previous prime is 7072673137. The next prime is 7072673141. The reversal of 7072673140 is 413762707.

It can be written as a sum of positive squares in 4 ways, for example, as 164403684 + 6908269456 = 12822^2 + 83116^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7072673140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7072673141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13601035 + ... + 13601554.

It is an arithmetic number, because the mean of its divisors is an integer number (666463455).

Almost surely, 2^7072673140 is an apocalyptic number.

It is an amenable number.

7072673140 is an abundant number, since it is smaller than the sum of its proper divisors (8922449780).

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

7072673140 is a wasteful number, since it uses less digits than its factorization.

7072673140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27202611 (or 27202609 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 7072673140 is about 84099.1863218664. The cubic root of 7072673140 is about 1919.5283437082.

The spelling of 7072673140 in words is "seven billion, seventy-two million, six hundred seventy-three thousand, one hundred forty".