40694622 has 8 divisors (see below), whose sum is σ = 81389256. Its totient is φ = 13564872.

The previous prime is 40694609. The next prime is 40694623. The reversal of 40694622 is 22649604.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

40694622 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40694623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3391213 + ... + 3391224.

It is an arithmetic number, because the mean of its divisors is an integer number (10173657).

Almost surely, 2^40694622 is an apocalyptic number.

40694622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40694622 is a wasteful number, since it uses less digits than its factorization.

40694622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6782442.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 40694622 is about 6379.2336530339. The cubic root of 40694622 is about 343.9634842707.

The spelling of 40694622 in words is "forty million, six hundred ninety-four thousand, six hundred twenty-two".