40416466 has 8 divisors (see below), whose sum is σ = 61478784. Its totient is φ = 19923540.

The previous prime is 40416461. The next prime is 40416491. The reversal of 40416466 is 66461404.

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

It is not an unprimeable number, because it can be changed into a prime (40416461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142170 + ... + 142453.

It is an arithmetic number, because the mean of its divisors is an integer number (7684848).

Almost surely, 2^40416466 is an apocalyptic number.

40416466 is a deficient number, since it is larger than the sum of its proper divisors (21062318).

40416466 is a wasteful number, since it uses less digits than its factorization.

40416466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284696.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 40416466 is about 6357.3945921266. The cubic root of 40416466 is about 343.1780051669.

The spelling of 40416466 in words is "forty million, four hundred sixteen thousand, four hundred sixty-six".