3732920424 has 256 divisors, whose sum is σ = 11570688000. Its totient is φ = 1109687040.

The previous prime is 3732920423. The next prime is 3732920431. The reversal of 3732920424 is 4240292373.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (3732920423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6701554 + ... + 6702110.

It is an arithmetic number, because the mean of its divisors is an integer number (45198000).

Almost surely, 2^3732920424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3732920424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5785344000).

3732920424 is an abundant number, since it is smaller than the sum of its proper divisors (7837767576).

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

3732920424 is a wasteful number, since it uses less digits than its factorization.

3732920424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 3732920424 is about 61097.6302650111. The cubic root of 3732920424 is about 1551.2539868169.

The spelling of 3732920424 in words is "three billion, seven hundred thirty-two million, nine hundred twenty thousand, four hundred twenty-four".