40588896 has 48 divisors (see below), whose sum is σ = 107264304. Its totient is φ = 13438464.

The previous prime is 40588879. The next prime is 40588897. The reversal of 40588896 is 69888504.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40588897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13726 + ... + 16418.

It is an arithmetic number, because the mean of its divisors is an integer number (2234673).

Almost surely, 2^40588896 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 40588896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53632152).

40588896 is an abundant number, since it is smaller than the sum of its proper divisors (66675408).

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

40588896 is a wasteful number, since it uses less digits than its factorization.

40588896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863 (or 2855 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 40588896 is about 6370.9415316733. The cubic root of 40588896 is about 343.6653496905.

The spelling of 40588896 in words is "forty million, five hundred eighty-eight thousand, eight hundred ninety-six".