40694836 has 24 divisors (see below), whose sum is σ = 87651200. Its totient is φ = 16098912.

The previous prime is 40694833. The next prime is 40694851. The reversal of 40694836 is 63849604.

40694836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40694833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55536 + ... + 56263.

Almost surely, 2^40694836 is an apocalyptic number.

It is an amenable number.

40694836 is an abundant number, since it is smaller than the sum of its proper divisors (46956364).

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

40694836 is a wasteful number, since it uses less digits than its factorization.

40694836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111823 (or 111821 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 40694836 is about 6379.2504261864. The cubic root of 40694836 is about 343.9640872010.

The spelling of 40694836 in words is "forty million, six hundred ninety-four thousand, eight hundred thirty-six".