39730801 has 4 divisors (see below), whose sum is σ = 43342704. Its totient is φ = 36118900.

The previous prime is 39730771. The next prime is 39730829. The reversal of 39730801 is 10803793.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 39730801 - 2⁹ = 39730289 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39730861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1805935 + ... + 1805956.

It is an arithmetic number, because the mean of its divisors is an integer number (10835676).

Almost surely, 2^39730801 is an apocalyptic number.

It is an amenable number.

39730801 is a deficient number, since it is larger than the sum of its proper divisors (3611903).

39730801 is a wasteful number, since it uses less digits than its factorization.

39730801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611902.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 39730801 is about 6303.2373428263. The cubic root of 39730801 is about 341.2262554201.

The spelling of 39730801 in words is "thirty-nine million, seven hundred thirty thousand, eight hundred one".