39472855494 has 8 divisors (see below), whose sum is σ = 78945711000. Its totient is φ = 13157618496.

The previous prime is 39472855439. The next prime is 39472855511. The reversal of 39472855494 is 49455827493.

It is a happy number.

39472855494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

39472855494 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3289404619 + ... + 3289404630.

It is an arithmetic number, because the mean of its divisors is an integer number (9868213875).

Almost surely, 2^39472855494 is an apocalyptic number.

39472855494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39472855494 is a wasteful number, since it uses less digits than its factorization.

39472855494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6578809254.

The product of its digits is 43545600, while the sum is 60.

The spelling of 39472855494 in words is "thirty-nine billion, four hundred seventy-two million, eight hundred fifty-five thousand, four hundred ninety-four".