40822406 has 12 divisors (see below), whose sum is σ = 65048388. Its totient is φ = 19210272.

The previous prime is 40822391. The next prime is 40822409. The reversal of 40822406 is 60422804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40822409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34736 + ... + 35891.

It is an arithmetic number, because the mean of its divisors is an integer number (5420699).

Almost surely, 2^40822406 is an apocalyptic number.

40822406 is a deficient number, since it is larger than the sum of its proper divisors (24225982).

40822406 is a wasteful number, since it uses less digits than its factorization.

40822406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70663 (or 70646 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 40822406 is about 6389.2414260223. The cubic root of 40822406 is about 344.3231313411.

The spelling of 40822406 in words is "forty million, eight hundred twenty-two thousand, four hundred six".