40466225 has 12 divisors (see below), whose sum is σ = 51346416. Its totient is φ = 31619280.

The previous prime is 40466207. The next prime is 40466263. The reversal of 40466225 is 52266404.

It is not a de Polignac number, because 40466225 - 2⁶ = 40466161 is a prime.

It is a Duffinian number.

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, 17747 + ... + 19896.

It is an arithmetic number, because the mean of its divisors is an integer number (4278868).

Almost surely, 2^40466225 is an apocalyptic number.

It is an amenable number.

40466225 is a deficient number, since it is larger than the sum of its proper divisors (10880191).

40466225 is a wasteful number, since it uses less digits than its factorization.

40466225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37696 (or 37691 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 40466225 is about 6361.3068625873. The cubic root of 40466225 is about 343.3187827015.

The spelling of 40466225 in words is "forty million, four hundred sixty-six thousand, two hundred twenty-five".