40366038 has 32 divisors (see below), whose sum is σ = 83311200. Its totient is φ = 13029120.

The previous prime is 40366033. The next prime is 40366043. The reversal of 40366038 is 83066304.

It is an interprime number because it is at equal distance from previous prime (40366033) and next prime (40366043).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40365996 and 40366014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40366031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77218 + ... + 77738.

It is an arithmetic number, because the mean of its divisors is an integer number (2603475).

Almost surely, 2^40366038 is an apocalyptic number.

40366038 is an abundant number, since it is smaller than the sum of its proper divisors (42945162).

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

40366038 is a wasteful number, since it uses less digits than its factorization.

40366038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 40366038 is about 6353.4272640835. The cubic root of 40366038 is about 343.0352169696.

The spelling of 40366038 in words is "forty million, three hundred sixty-six thousand, thirty-eight".