40466454 has 60 divisors (see below), whose sum is σ = 96231156. Its totient is φ = 11343696.

The previous prime is 40466423. The next prime is 40466473. The reversal of 40466454 is 45466404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 763492 + ... + 763544.

Almost surely, 2^40466454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40466454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48115578).

40466454 is an abundant number, since it is smaller than the sum of its proper divisors (55764702).

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

40466454 is an frugal number, since it uses more digits than its factorization.

40466454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 40466454 is about 6361.3248620079. The cubic root of 40466454 is about 343.3194303186.

The spelling of 40466454 in words is "forty million, four hundred sixty-six thousand, four hundred fifty-four".