40993227 has 18 divisors (see below), whose sum is σ = 65086476. Its totient is φ = 24843720.

The previous prime is 40993219. The next prime is 40993243. The reversal of 40993227 is 72239904.

It is not a de Polignac number, because 40993227 - 2³ = 40993219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40993191 and 40993200.

It is not an unprimeable number, because it can be changed into a prime (40993207) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17733 + ... + 19910.

Almost surely, 2^40993227 is an apocalyptic number.

40993227 is a deficient number, since it is larger than the sum of its proper divisors (24093249).

40993227 is a wasteful number, since it uses less digits than its factorization.

40993227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37671 (or 37657 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 40993227 is about 6402.5953331442. The cubic root of 40993227 is about 344.8027353704.

It can be divided in two parts, 409 and 93227, that added together give a square (93636 = 306²).

The spelling of 40993227 in words is "forty million, nine hundred ninety-three thousand, two hundred twenty-seven".