3742697272 has 16 divisors (see below), whose sum is σ = 7039699560. Its totient is φ = 1865444064.

The previous prime is 3742697263. The next prime is 3742697281. The reversal of 3742697272 is 2727962473.

It is a happy number.

3742697272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3742697263) and next prime (3742697281).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735378 + ... + 740449.

Almost surely, 2^3742697272 is an apocalyptic number.

It is an amenable number.

3742697272 is a deficient number, since it is larger than the sum of its proper divisors (3297002288).

3742697272 is a wasteful number, since it uses less digits than its factorization.

3742697272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476150 (or 1476146 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 49.

The square root of 3742697272 is about 61177.5879877590. The cubic root of 3742697272 is about 1552.6070965592.

The spelling of 3742697272 in words is "three billion, seven hundred forty-two million, six hundred ninety-seven thousand, two hundred seventy-two".