40541894 has 4 divisors (see below), whose sum is σ = 60812844. Its totient is φ = 20270946.

The previous prime is 40541863. The next prime is 40541911. The reversal of 40541894 is 49814504.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10135472 + ... + 10135475.

It is an arithmetic number, because the mean of its divisors is an integer number (15203211).

Almost surely, 2^40541894 is an apocalyptic number.

40541894 is a deficient number, since it is larger than the sum of its proper divisors (20270950).

40541894 is a wasteful number, since it uses less digits than its factorization.

40541894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20270949.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 40541894 is about 6367.2516834188. The cubic root of 40541894 is about 343.5326434628.

The spelling of 40541894 in words is "forty million, five hundred forty-one thousand, eight hundred ninety-four".