3720497432 has 16 divisors (see below), whose sum is σ = 6977680200. Its totient is φ = 1859782720.

The previous prime is 3720497401. The next prime is 3720497437. The reversal of 3720497432 is 2347940273.

It is a super-2 number, since 2×3720497432² = 27684202283037189248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3720497432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3720497437) 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, 23069 + ... + 89292.

Almost surely, 2^3720497432 is an apocalyptic number.

It is an amenable number.

3720497432 is a deficient number, since it is larger than the sum of its proper divisors (3257182768).

3720497432 is a wasteful number, since it uses less digits than its factorization.

3720497432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116506 (or 116502 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 3720497432 is about 60995.8804510600. The cubic root of 3720497432 is about 1549.5312397266.

The spelling of 3720497432 in words is "three billion, seven hundred twenty million, four hundred ninety-seven thousand, four hundred thirty-two".