39760221707 has 16 divisors (see below), whose sum is σ = 43525257984. Its totient is φ = 36157440000.

The previous prime is 39760221703. The next prime is 39760221713. The reversal of 39760221707 is 70712206793.

It is a cyclic number.

It is not a de Polignac number, because 39760221707 - 2² = 39760221703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39760221703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278957 + ... + 396657.

It is an arithmetic number, because the mean of its divisors is an integer number (2720328624).

Almost surely, 2^39760221707 is an apocalyptic number.

39760221707 is a deficient number, since it is larger than the sum of its proper divisors (3765036277).

39760221707 is a wasteful number, since it uses less digits than its factorization.

39760221707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118390.

The product of its (nonzero) digits is 222264, while the sum is 44.

The spelling of 39760221707 in words is "thirty-nine billion, seven hundred sixty million, two hundred twenty-one thousand, seven hundred seven".