3742785707 has 4 divisors (see below), whose sum is σ = 3744197016. Its totient is φ = 3741374400.

The previous prime is 3742785703. The next prime is 3742785721. The reversal of 3742785707 is 7075872473.

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

It is a cyclic number.

It is not a de Polignac number, because 3742785707 - 2² = 3742785703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3742785703) 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 3 ways as a sum of consecutive naturals, for example, 701669 + ... + 706982.

It is an arithmetic number, because the mean of its divisors is an integer number (936049254).

Almost surely, 2^3742785707 is an apocalyptic number.

3742785707 is a deficient number, since it is larger than the sum of its proper divisors (1411309).

3742785707 is a wasteful number, since it uses less digits than its factorization.

3742785707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411308.

The product of its (nonzero) digits is 2304960, while the sum is 50.

The square root of 3742785707 is about 61178.3107563457. The cubic root of 3742785707 is about 1552.6193251489.

The spelling of 3742785707 in words is "three billion, seven hundred forty-two million, seven hundred eighty-five thousand, seven hundred seven".