40415922 has 40 divisors (see below), whose sum is σ = 94507776. Its totient is φ = 12885048.

The previous prime is 40415917. The next prime is 40415957. The reversal of 40415922 is 22951404.

It is a super-2 number, since 2×40415922² = 3266893502220168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1698 + ... + 9149.

Almost surely, 2^40415922 is an apocalyptic number.

40415922 is an abundant number, since it is smaller than the sum of its proper divisors (54091854).

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

40415922 is a wasteful number, since it uses less digits than its factorization.

40415922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10884 (or 10875 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 40415922 is about 6357.3518071600. The cubic root of 40415922 is about 343.1764654506.

The spelling of 40415922 in words is "forty million, four hundred fifteen thousand, nine hundred twenty-two".