7420837672 has 16 divisors (see below), whose sum is σ = 13923076500. Its totient is φ = 3708017280.

The previous prime is 7420837667. The next prime is 7420837673. The reversal of 7420837672 is 2767380247.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7370909316 + 49928356 = 85854^2 + 7066^2 .

It is not an unprimeable number, because it can be changed into a prime (7420837673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287029 + ... + 311812.

Almost surely, 2^7420837672 is an apocalyptic number.

It is an amenable number.

7420837672 is a deficient number, since it is larger than the sum of its proper divisors (6502238828).

7420837672 is a wasteful number, since it uses less digits than its factorization.

7420837672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600396 (or 600392 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 46.

The square root of 7420837672 is about 86144.2840355644. The cubic root of 7420837672 is about 1950.5225574770.

The spelling of 7420837672 in words is "seven billion, four hundred twenty million, eight hundred thirty-seven thousand, six hundred seventy-two".