40299590 has 8 divisors (see below), whose sum is σ = 72539280. Its totient is φ = 16119832.

The previous prime is 40299587. The next prime is 40299593. The reversal of 40299590 is 9599204.

40299590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40299587) and next prime (40299593).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40299593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2014970 + ... + 2014989.

It is an arithmetic number, because the mean of its divisors is an integer number (9067410).

Almost surely, 2^40299590 is an apocalyptic number.

40299590 is a deficient number, since it is larger than the sum of its proper divisors (32239690).

40299590 is a wasteful number, since it uses less digits than its factorization.

40299590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029966.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 40299590 is about 6348.1958066840. The cubic root of 40299590 is about 342.8468860192.

The spelling of 40299590 in words is "forty million, two hundred ninety-nine thousand, five hundred ninety".