40454166 has 8 divisors (see below), whose sum is σ = 80908344. Its totient is φ = 13484720.

The previous prime is 40454137. The next prime is 40454189. The reversal of 40454166 is 66145404.

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

40454166 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3371175 + ... + 3371186.

It is an arithmetic number, because the mean of its divisors is an integer number (10113543).

Almost surely, 2^40454166 is an apocalyptic number.

40454166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40454166 is a wasteful number, since it uses less digits than its factorization.

40454166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742366.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 40454166 is about 6360.3589521347. The cubic root of 40454166 is about 343.2846761306.

The spelling of 40454166 in words is "forty million, four hundred fifty-four thousand, one hundred sixty-six".