3729451936 has 72 divisors (see below), whose sum is σ = 8990714880. Its totient is φ = 1514201472.

The previous prime is 3729451919. The next prime is 3729451991. The reversal of 3729451936 is 6391549273.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 3729451936.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32800 + ... + 92383.

It is an arithmetic number, because the mean of its divisors is an integer number (124871040).

Almost surely, 2^3729451936 is an apocalyptic number.

It is an amenable number.

3729451936 is an abundant number, since it is smaller than the sum of its proper divisors (5261262944).

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

3729451936 is a wasteful number, since it uses less digits than its factorization.

3729451936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125226 (or 125211 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 49.

The square root of 3729451936 is about 61069.2388686809. The cubic root of 3729451936 is about 1550.7733824873.

The spelling of 3729451936 in words is "three billion, seven hundred twenty-nine million, four hundred fifty-one thousand, nine hundred thirty-six".