40465055 has 4 divisors (see below), whose sum is σ = 48558072. Its totient is φ = 32372040.

The previous prime is 40465043. The next prime is 40465067. The reversal of 40465055 is 55056404.

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

It is an interprime number because it is at equal distance from previous prime (40465043) and next prime (40465067).

It is not a de Polignac number, because 40465055 - 2¹⁰ = 40464031 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, 4046501 + ... + 4046510.

It is an arithmetic number, because the mean of its divisors is an integer number (12139518).

Almost surely, 2^40465055 is an apocalyptic number.

40465055 is a deficient number, since it is larger than the sum of its proper divisors (8093017).

40465055 is an equidigital number, since it uses as much as digits as its factorization.

40465055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8093016.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 40465055 is about 6361.2148996870. The cubic root of 40465055 is about 343.3154738775.

The spelling of 40465055 in words is "forty million, four hundred sixty-five thousand, fifty-five".