40190599 has 4 divisors (see below), whose sum is σ = 40479880. Its totient is φ = 39901320.

The previous prime is 40190573. The next prime is 40190629. The reversal of 40190599 is 99509104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40190599 - 2⁷ = 40190471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40190569) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 144432 + ... + 144709.

It is an arithmetic number, because the mean of its divisors is an integer number (10119970).

Almost surely, 2^40190599 is an apocalyptic number.

40190599 is a deficient number, since it is larger than the sum of its proper divisors (289281).

40190599 is a wasteful number, since it uses less digits than its factorization.

40190599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289280.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 40190599 is about 6339.6055871008. The cubic root of 40190599 is about 342.5375283438.

The spelling of 40190599 in words is "forty million, one hundred ninety thousand, five hundred ninety-nine".