40622109 has 16 divisors (see below), whose sum is σ = 59802624. Its totient is φ = 24321200.

The previous prime is 40622107. The next prime is 40622111. The reversal of 40622109 is 90122604.

It is an interprime number because it is at equal distance from previous prime (40622107) and next prime (40622111).

It is a cyclic number.

It is not a de Polignac number, because 40622109 - 2¹ = 40622107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40622107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4677 + ... + 10154.

It is an arithmetic number, because the mean of its divisors is an integer number (3737664).

Almost surely, 2^40622109 is an apocalyptic number.

It is an amenable number.

40622109 is a deficient number, since it is larger than the sum of its proper divisors (19180515).

40622109 is a wasteful number, since it uses less digits than its factorization.

40622109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14928.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 40622109 is about 6373.5475992574. The cubic root of 40622109 is about 343.7590620641.

The spelling of 40622109 in words is "forty million, six hundred twenty-two thousand, one hundred nine".