39431740022 has 12 divisors (see below), whose sum is σ = 62262574980. Its totient is φ = 18677612808.

The previous prime is 39431740013. The next prime is 39431740031. The reversal of 39431740022 is 22004713493.

It is an interprime number because it is at equal distance from previous prime (39431740013) and next prime (39431740031).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1207988 + ... + 1240200.

It is an arithmetic number, because the mean of its divisors is an integer number (5188547915).

Almost surely, 2^39431740022 is an apocalyptic number.

39431740022 is a deficient number, since it is larger than the sum of its proper divisors (22830834958).

39431740022 is an frugal number, since it uses more digits than its factorization.

39431740022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64447 (or 32234 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 39431740022 in words is "thirty-nine billion, four hundred thirty-one million, seven hundred forty thousand, twenty-two".