7420740536 has 16 divisors (see below), whose sum is σ = 15178787640. Its totient is φ = 3373063840.

The previous prime is 7420740521. The next prime is 7420740541. The reversal of 7420740536 is 6350470247.

It is a super-3 number, since 3×7420740536³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7420740536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42163211 + ... + 42163386.

Almost surely, 2^7420740536 is an apocalyptic number.

It is an amenable number.

7420740536 is an abundant number, since it is smaller than the sum of its proper divisors (7758047104).

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

7420740536 is a wasteful number, since it uses less digits than its factorization.

7420740536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84326614 (or 84326610 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 7420740536 is about 86143.7202354298. The cubic root of 7420740536 is about 1950.5140469021.

The spelling of 7420740536 in words is "seven billion, four hundred twenty million, seven hundred forty thousand, five hundred thirty-six".