40300008 has 64 divisors (see below), whose sum is σ = 116376960. Its totient is φ = 11390976.

The previous prime is 40299989. The next prime is 40300019. The reversal of 40300008 is 80000304.

It is a self number, because there is not a number n which added to its sum of digits gives 40300008.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15060 + ... + 17532.

It is an arithmetic number, because the mean of its divisors is an integer number (1818390).

Almost surely, 2^40300008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40300008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58188480).

40300008 is an abundant number, since it is smaller than the sum of its proper divisors (76076952).

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

40300008 is a wasteful number, since it uses less digits than its factorization.

40300008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586 (or 2582 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 40300008 is about 6348.2287293386. The cubic root of 40300008 is about 342.8480713870.

The spelling of 40300008 in words is "forty million, three hundred thousand, eight".