40726694 has 16 divisors (see below), whose sum is σ = 62820576. Its totient is φ = 19790400.

The previous prime is 40726657. The next prime is 40726703. The reversal of 40726694 is 49662704.

40726694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 24704 + ... + 26300.

It is an arithmetic number, because the mean of its divisors is an integer number (3926286).

Almost surely, 2^40726694 is an apocalyptic number.

40726694 is a deficient number, since it is larger than the sum of its proper divisors (22093882).

40726694 is a wasteful number, since it uses less digits than its factorization.

40726694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 40726694 is about 6381.7469395143. The cubic root of 40726694 is about 344.0538213517.

The spelling of 40726694 in words is "forty million, seven hundred twenty-six thousand, six hundred ninety-four".