3942975723 has 8 divisors (see below), whose sum is σ = 5346408000. Its totient is φ = 2584096968.

The previous prime is 3942975719. The next prime is 3942975737. The reversal of 3942975723 is 3275792493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3942975723 - 2² = 3942975719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3942935723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11138173 + ... + 11138526.

It is an arithmetic number, because the mean of its divisors is an integer number (668301000).

Almost surely, 2^3942975723 is an apocalyptic number.

3942975723 is a deficient number, since it is larger than the sum of its proper divisors (1403432277).

3942975723 is a wasteful number, since it uses less digits than its factorization.

3942975723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22276761.

The product of its digits is 2857680, while the sum is 51.

The square root of 3942975723 is about 62793.1184366567. The cubic root of 3942975723 is about 1579.8215526448.

The spelling of 3942975723 in words is "three billion, nine hundred forty-two million, nine hundred seventy-five thousand, seven hundred twenty-three".