39730028224691 has 16 divisors (see below), whose sum is σ = 48961267138560. Its totient is φ = 31475100294720.

The previous prime is 39730028224643. The next prime is 39730028224693. The reversal of 39730028224691 is 19642282003793.

It is a cyclic number.

It is not a de Polignac number, because 39730028224691 - 2¹⁰ = 39730028223667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39730028224693) 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, 3642945971 + ... + 3642956876.

It is an arithmetic number, because the mean of its divisors is an integer number (3060079196160).

Almost surely, 2^{39730028224691} is an apocalyptic number.

39730028224691 is a deficient number, since it is larger than the sum of its proper divisors (9231238913869).

39730028224691 is a wasteful number, since it uses less digits than its factorization.

39730028224691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7285902914.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 39730028224691 in words is "thirty-nine trillion, seven hundred thirty billion, twenty-eight million, two hundred twenty-four thousand, six hundred ninety-one".