3744420732 has 36 divisors (see below), whose sum is σ = 10193146600. Its totient is φ = 1152129312.

The previous prime is 3744420707. The next prime is 3744420737. The reversal of 3744420732 is 2370244473.

3744420732 is a `hidden beast` number, since 3 + 7 + 444 + 207 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3744420737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3999982 + ... + 4000917.

Almost surely, 2^3744420732 is an apocalyptic number.

It is an amenable number.

3744420732 is an abundant number, since it is smaller than the sum of its proper divisors (6448725868).

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

3744420732 is a wasteful number, since it uses less digits than its factorization.

3744420732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000922 (or 8000917 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The square root of 3744420732 is about 61191.6720804392. The cubic root of 3744420732 is about 1552.8453779737.

The spelling of 3744420732 in words is "three billion, seven hundred forty-four million, four hundred twenty thousand, seven hundred thirty-two".