3740240641 has 4 divisors (see below), whose sum is σ = 3741686784. Its totient is φ = 3738794500.

The previous prime is 3740240599. The next prime is 3740240659. The reversal of 3740240641 is 1460420473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3740240641 - 2¹³ = 3740232449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3740240671) 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, 719185 + ... + 724366.

It is an arithmetic number, because the mean of its divisors is an integer number (935421696).

Almost surely, 2^3740240641 is an apocalyptic number.

It is an amenable number.

3740240641 is a deficient number, since it is larger than the sum of its proper divisors (1446143).

3740240641 is a wasteful number, since it uses less digits than its factorization.

3740240641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446142.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 3740240641 is about 61157.5068245919. The cubic root of 3740240641 is about 1552.2673222139.

The spelling of 3740240641 in words is "three billion, seven hundred forty million, two hundred forty thousand, six hundred forty-one".