39472895 has 64 divisors (see below), whose sum is σ = 64613376. Its totient is φ = 22394880.

The previous prime is 39472883. The next prime is 39472897. The reversal of 39472895 is 59827493.

It is a happy number.

It is not a de Polignac number, because 39472895 - 2⁴ = 39472879 is a prime.

It is a Duffinian number.

Its product of digits (544320) is a multiple of the sum of its prime divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39472897) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 242084 + ... + 242246.

It is an arithmetic number, because the mean of its divisors is an integer number (1009584).

Almost surely, 2^39472895 is an apocalyptic number.

39472895 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

39472895 is a deficient number, since it is larger than the sum of its proper divisors (25140481).

39472895 is a wasteful number, since it uses less digits than its factorization.

39472895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240.

The product of its digits is 544320, while the sum is 47.

The square root of 39472895 is about 6282.7458169180. The cubic root of 39472895 is about 340.4863138805.

The spelling of 39472895 in words is "thirty-nine million, four hundred seventy-two thousand, eight hundred ninety-five".