40751894 has 4 divisors (see below), whose sum is σ = 61127844. Its totient is φ = 20375946.

The previous prime is 40751891. The next prime is 40751897. The reversal of 40751894 is 49815704.

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

It is an interprime number because it is at equal distance from previous prime (40751891) and next prime (40751897).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40751891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10187972 + ... + 10187975.

It is an arithmetic number, because the mean of its divisors is an integer number (15281961).

Almost surely, 2^40751894 is an apocalyptic number.

40751894 is a deficient number, since it is larger than the sum of its proper divisors (20375950).

40751894 is a wasteful number, since it uses less digits than its factorization.

40751894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20375949.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 40751894 is about 6383.7210152074. The cubic root of 40751894 is about 344.1247688296.

The spelling of 40751894 in words is "forty million, seven hundred fifty-one thousand, eight hundred ninety-four".