40466255 has 4 divisors (see below), whose sum is σ = 48559512. Its totient is φ = 32373000.

The previous prime is 40466207. The next prime is 40466263. The reversal of 40466255 is 55266404.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-40466255 is a prime.

It is a Duffinian 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, 4046621 + ... + 4046630.

It is an arithmetic number, because the mean of its divisors is an integer number (12139878).

Almost surely, 2^40466255 is an apocalyptic number.

40466255 is a deficient number, since it is larger than the sum of its proper divisors (8093257).

40466255 is an equidigital number, since it uses as much as digits as its factorization.

40466255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8093256.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 40466255 is about 6361.3092205929. The cubic root of 40466255 is about 343.3188675423.

It can be divided in two parts, 4046 and 6255, that added together give a palindrome (10301).

The spelling of 40466255 in words is "forty million, four hundred sixty-six thousand, two hundred fifty-five".