40622436 has 36 divisors (see below), whose sum is σ = 103752012. Its totient is φ = 13400064.

The previous prime is 40622363. The next prime is 40622459. The reversal of 40622436 is 63422604.

40622436 is a `hidden beast` number, since 4 + 0 + 622 + 4 + 36 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22982436 + 17640000 = 4794^2 + 4200^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2325 + ... + 9308.

Almost surely, 2^40622436 is an apocalyptic number.

It is an amenable number.

40622436 is an abundant number, since it is smaller than the sum of its proper divisors (63129576).

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

40622436 is a wasteful number, since it uses less digits than its factorization.

40622436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11740 (or 11735 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 40622436 is about 6373.5732521091. The cubic root of 40622436 is about 343.7599844593.

The spelling of 40622436 in words is "forty million, six hundred twenty-two thousand, four hundred thirty-six".