39448895 has 16 divisors (see below), whose sum is σ = 49244160. Its totient is φ = 30304800.

The previous prime is 39448861. The next prime is 39448939. The reversal of 39448895 is 59884493.

It is a happy number.

It is not a de Polignac number, because 39448895 - 2⁶ = 39448831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20630 + ... + 22460.

It is an arithmetic number, because the mean of its divisors is an integer number (3077760).

Almost surely, 2^39448895 is an apocalyptic number.

39448895 is a deficient number, since it is larger than the sum of its proper divisors (9795265).

39448895 is a wasteful number, since it uses less digits than its factorization.

39448895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006.

The product of its digits is 1244160, while the sum is 50.

The square root of 39448895 is about 6280.8355335895. The cubic root of 39448895 is about 340.4172932842.

It can be divided in two parts, 3 and 9448895, that multiplied together give a triangular number (28346685 = T₇₅₂₉).

The spelling of 39448895 in words is "thirty-nine million, four hundred forty-eight thousand, eight hundred ninety-five".