40310946 has 40 divisors (see below), whose sum is σ = 97279644. Its totient is φ = 12402720.

The previous prime is 40310939. The next prime is 40310953. The reversal of 40310946 is 64901304.

It is an interprime number because it is at equal distance from previous prime (40310939) and next prime (40310953).

It can be written as a sum of positive squares in 2 ways, for example, as 39125025 + 1185921 = 6255^2 + 1089^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7465 + ... + 11676.

Almost surely, 2^40310946 is an apocalyptic number.

40310946 is an abundant number, since it is smaller than the sum of its proper divisors (56968698).

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

40310946 is a wasteful number, since it uses less digits than its factorization.

40310946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19168 (or 19159 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 40310946 is about 6349.0901710403. The cubic root of 40310946 is about 342.8790865419.

The spelling of 40310946 in words is "forty million, three hundred ten thousand, nine hundred forty-six".