3754521272 has 16 divisors (see below), whose sum is σ = 7172553240. Its totient is φ = 1841840416.

The previous prime is 3754521263. The next prime is 3754521293. The reversal of 3754521272 is 2721254573.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4427078 + ... + 4427925.

Almost surely, 2^3754521272 is an apocalyptic number.

It is an amenable number.

3754521272 is a deficient number, since it is larger than the sum of its proper divisors (3418031968).

3754521272 is a wasteful number, since it uses less digits than its factorization.

3754521272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8855062 (or 8855058 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 3754521272 is about 61274.1484804155. The cubic root of 3754521272 is about 1554.2403863585.

The spelling of 3754521272 in words is "three billion, seven hundred fifty-four million, five hundred twenty-one thousand, two hundred seventy-two".