39813048 has 96 divisors (see below), whose sum is σ = 124590960. Its totient is φ = 11351040.

The previous prime is 39813019. The next prime is 39813061. The reversal of 39813048 is 84031893.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11986 + ... + 14942.

Almost surely, 2^39813048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39813048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62295480).

39813048 is an abundant number, since it is smaller than the sum of its proper divisors (84777912).

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

39813048 is a wasteful number, since it uses less digits than its factorization.

39813048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997 (or 2990 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 39813048 is about 6309.7581570136. The cubic root of 39813048 is about 341.4615513922.

The spelling of 39813048 in words is "thirty-nine million, eight hundred thirteen thousand, forty-eight".