40225907 has 8 divisors (see below), whose sum is σ = 42411600. Its totient is φ = 38047104.

The previous prime is 40225891. The next prime is 40225909. The reversal of 40225907 is 70952204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40225907 - 2⁴ = 40225891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40225907.

It is not an unprimeable number, because it can be changed into a prime (40225909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14063 + ... + 16679.

It is an arithmetic number, because the mean of its divisors is an integer number (5301450).

Almost surely, 2^40225907 is an apocalyptic number.

40225907 is a deficient number, since it is larger than the sum of its proper divisors (2185693).

40225907 is a wasteful number, since it uses less digits than its factorization.

40225907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 40225907 is about 6342.3896915910. The cubic root of 40225907 is about 342.6378069778.

The spelling of 40225907 in words is "forty million, two hundred twenty-five thousand, nine hundred seven".