40951404 has 108 divisors (see below), whose sum is σ = 115105536. Its totient is φ = 12265344.

The previous prime is 40951399. The next prime is 40951411. The reversal of 40951404 is 40415904.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 322389 + ... + 322515.

It is an arithmetic number, because the mean of its divisors is an integer number (1065792).

Almost surely, 2^40951404 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 40951404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57552768).

40951404 is an abundant number, since it is smaller than the sum of its proper divisors (74154132).

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

40951404 is a wasteful number, since it uses less digits than its factorization.

40951404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 40951404 is about 6399.3284022622. The cubic root of 40951404 is about 344.6854347589.

The spelling of 40951404 in words is "forty million, nine hundred fifty-one thousand, four hundred four".