3747425297 has 72 divisors (see below), whose sum is σ = 5063686656. Its totient is φ = 2710224000.

The previous prime is 3747425251. The next prime is 3747425303. The reversal of 3747425297 is 7925247473.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3747425297 is a prime.

It is a super-3 number, since 3×3747425297³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3747425237) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 63515654 + ... + 63515712.

Almost surely, 2^3747425297 is an apocalyptic number.

It is an amenable number.

3747425297 is a deficient number, since it is larger than the sum of its proper divisors (1316261359).

3747425297 is a wasteful number, since it uses less digits than its factorization.

3747425297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 149 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 50.

The square root of 3747425297 is about 61216.2175979536. The cubic root of 3747425297 is about 1553.2606070881.

The spelling of 3747425297 in words is "three billion, seven hundred forty-seven million, four hundred twenty-five thousand, two hundred ninety-seven".