40951408 has 40 divisors (see below), whose sum is σ = 83307168. Its totient is φ = 19464192.

The previous prime is 40951399. The next prime is 40951411. The reversal of 40951408 is 80415904.

It is a happy number.

40951408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40951408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94360 + ... + 94792.

Almost surely, 2^40951408 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 40951408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41653584).

40951408 is an abundant number, since it is smaller than the sum of its proper divisors (42355760).

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

40951408 is a wasteful number, since it uses less digits than its factorization.

40951408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 40951408 is about 6399.3287147950. The cubic root of 40951408 is about 344.6854459815.

The spelling of 40951408 in words is "forty million, nine hundred fifty-one thousand, four hundred eight".