7372520436 has 48 divisors (see below), whose sum is σ = 17456947200. Its totient is φ = 2421212640.

The previous prime is 7372520423. The next prime is 7372520437. The reversal of 7372520436 is 6340252737.

It is a junction number, because it is equal to n+sod(n) for n = 7372520394 and 7372520403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7372520437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2042145 + ... + 2045751.

It is an arithmetic number, because the mean of its divisors is an integer number (363686400).

Almost surely, 2^7372520436 is an apocalyptic number.

It is an amenable number.

7372520436 is an abundant number, since it is smaller than the sum of its proper divisors (10084426764).

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

7372520436 is a wasteful number, since it uses less digits than its factorization.

7372520436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084 (or 6082 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 39.

The square root of 7372520436 is about 85863.3823931948. The cubic root of 7372520436 is about 1946.2800380885.

The spelling of 7372520436 in words is "seven billion, three hundred seventy-two million, five hundred twenty thousand, four hundred thirty-six".