39200032381 has 8 divisors (see below), whose sum is σ = 41270042720. Its totient is φ = 37130707152.

The previous prime is 39200032373. The next prime is 39200032441. The reversal of 39200032381 is 18323000293.

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

It is a cyclic number.

It is not a de Polignac number, because 39200032381 - 2³ = 39200032373 is a prime.

It is a super-2 number, since 2×39200032381² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39200032481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51675 + ... + 284728.

It is an arithmetic number, because the mean of its divisors is an integer number (5158755340).

Almost surely, 2^39200032381 is an apocalyptic number.

It is an amenable number.

39200032381 is a deficient number, since it is larger than the sum of its proper divisors (2070010339).

39200032381 is a wasteful number, since it uses less digits than its factorization.

39200032381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342555.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 39200032381 in words is "thirty-nine billion, two hundred million, thirty-two thousand, three hundred eighty-one".