40037952659 has 4 divisors (see below), whose sum is σ = 40101404880. Its totient is φ = 39974500440.

The previous prime is 40037952641. The next prime is 40037952667. The reversal of 40037952659 is 95625973004.

It is a happy number.

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 40037952659 - 2⁸ = 40037952403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40037952959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31725164 + ... + 31726425.

It is an arithmetic number, because the mean of its divisors is an integer number (10025351220).

Almost surely, 2^40037952659 is an apocalyptic number.

40037952659 is a deficient number, since it is larger than the sum of its proper divisors (63452221).

40037952659 is an equidigital number, since it uses as much as digits as its factorization.

40037952659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63452220.

The product of its (nonzero) digits is 2041200, while the sum is 50.

The spelling of 40037952659 in words is "forty billion, thirty-seven million, nine hundred fifty-two thousand, six hundred fifty-nine".