39481884 has 96 divisors (see below), whose sum is σ = 112284480. Its totient is φ = 11923200.

The previous prime is 39481877. The next prime is 39481891. The reversal of 39481884 is 48818493.

It is an interprime number because it is at equal distance from previous prime (39481877) and next prime (39481891).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85414 + ... + 85874.

It is an arithmetic number, because the mean of its divisors is an integer number (1169630).

Almost surely, 2^39481884 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 39481884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56142240).

39481884 is an abundant number, since it is smaller than the sum of its proper divisors (72802596).

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

39481884 is a wasteful number, since it uses less digits than its factorization.

39481884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 540 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 39481884 is about 6283.4611481253. The cubic root of 39481884 is about 340.5121577681.

It can be divided in two parts, 3948 and 1884, that added together give a cube (5832 = 18³).

The spelling of 39481884 in words is "thirty-nine million, four hundred eighty-one thousand, eight hundred eighty-four".