3742440945 has 16 divisors (see below), whose sum is σ = 6340135680. Its totient is φ = 1878558464.

The previous prime is 3742440937. The next prime is 3742440983. The reversal of 3742440945 is 5490442473.

3742440945 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3742440945 - 2³ = 3742440937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3742440897 and 3742440906.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7337865 + ... + 7338374.

It is an arithmetic number, because the mean of its divisors is an integer number (396258480).

Almost surely, 2^3742440945 is an apocalyptic number.

It is an amenable number.

3742440945 is a deficient number, since it is larger than the sum of its proper divisors (2597694735).

3742440945 is a wasteful number, since it uses less digits than its factorization.

3742440945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14676264.

The product of its (nonzero) digits is 483840, while the sum is 42.

The square root of 3742440945 is about 61175.4930098647. The cubic root of 3742440945 is about 1552.5716511593.

The spelling of 3742440945 in words is "three billion, seven hundred forty-two million, four hundred forty thousand, nine hundred forty-five".