3740009257 has 4 divisors (see below), whose sum is σ = 3741141460. Its totient is φ = 3738877056.

The previous prime is 3740009249. The next prime is 3740009261. The reversal of 3740009257 is 7529000473.

3740009257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3367364841 + 372644416 = 58029^2 + 19304^2 .

It is a cyclic number.

It is not a de Polignac number, because 3740009257 - 2³ = 3740009249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3740009297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561132 + ... + 567757.

It is an arithmetic number, because the mean of its divisors is an integer number (935285365).

Almost surely, 2^3740009257 is an apocalyptic number.

It is an amenable number.

3740009257 is a deficient number, since it is larger than the sum of its proper divisors (1132203).

3740009257 is a wasteful number, since it uses less digits than its factorization.

3740009257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132202.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 3740009257 is about 61155.6150897037. The cubic root of 3740009257 is about 1552.2353120428.

The spelling of 3740009257 in words is "three billion, seven hundred forty million, nine thousand, two hundred fifty-seven".