40637094 has 16 divisors (see below), whose sum is σ = 83896320. Its totient is φ = 13108680.

The previous prime is 40637059. The next prime is 40637099. The reversal of 40637094 is 49073604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40637099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109054 + ... + 109425.

It is an arithmetic number, because the mean of its divisors is an integer number (5243520).

Almost surely, 2^40637094 is an apocalyptic number.

40637094 is an abundant number, since it is smaller than the sum of its proper divisors (43259226).

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

40637094 is a wasteful number, since it uses less digits than its factorization.

40637094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218515.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 40637094 is about 6374.7230528079. The cubic root of 40637094 is about 343.8013263745.

The spelling of 40637094 in words is "forty million, six hundred thirty-seven thousand, ninety-four".