40010894 has 96 divisors (see below), whose sum is σ = 84879360. Its totient is φ = 13708800.

The previous prime is 40010857. The next prime is 40010939. The reversal of 40010894 is 49801004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1290659 + ... + 1290689.

It is an arithmetic number, because the mean of its divisors is an integer number (884160).

Almost surely, 2^40010894 is an apocalyptic number.

40010894 is an abundant number, since it is smaller than the sum of its proper divisors (44868466).

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

40010894 is a wasteful number, since it uses less digits than its factorization.

40010894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 40010894 is about 6325.4165080254. The cubic root of 40010894 is about 342.0262339804.

Adding to 40010894 its reverse (49801004), we get a palindrome (89811898).

It can be divided in two parts, 40010 and 894, that added together give a palindrome (40904).

The spelling of 40010894 in words is "forty million, ten thousand, eight hundred ninety-four".