39956048 has 40 divisors (see below), whose sum is σ = 85146336. Its totient is φ = 18012800.

The previous prime is 39956023. The next prime is 39956051. The reversal of 39956048 is 84065993.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22190 + ... + 23922.

Almost surely, 2^39956048 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 39956048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42573168).

39956048 is an abundant number, since it is smaller than the sum of its proper divisors (45190288).

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

39956048 is a wasteful number, since it uses less digits than its factorization.

39956048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 39956048 is about 6321.0796546160. The cubic root of 39956048 is about 341.8698819902.

The spelling of 39956048 in words is "thirty-nine million, nine hundred fifty-six thousand, forty-eight".