40220895 has 64 divisors (see below), whose sum is σ = 80123904. Its totient is φ = 16926720.

The previous prime is 40220893. The next prime is 40220909. The reversal of 40220895 is 59802204.

It is not a de Polignac number, because 40220895 - 2¹ = 40220893 is a prime.

40220895 is a Rhonda number in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40220893) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35914 + ... + 37016.

It is an arithmetic number, because the mean of its divisors is an integer number (1251936).

Almost surely, 2^40220895 is an apocalyptic number.

40220895 is a deficient number, since it is larger than the sum of its proper divisors (39903009).

40220895 is a wasteful number, since it uses less digits than its factorization.

40220895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 40220895 is about 6341.9945600734. The cubic root of 40220895 is about 342.6235759168.

The spelling of 40220895 in words is "forty million, two hundred twenty thousand, eight hundred ninety-five".