40034659 has 4 divisors (see below), whose sum is σ = 45753904. Its totient is φ = 34315416.

The previous prime is 40034633. The next prime is 40034669. The reversal of 40034659 is 95643004.

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 40034659 - 2⁷ = 40034531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40034659.

It is not an unprimeable number, because it can be changed into a prime (40034669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2859612 + ... + 2859625.

It is an arithmetic number, because the mean of its divisors is an integer number (11438476).

Almost surely, 2^40034659 is an apocalyptic number.

40034659 is a deficient number, since it is larger than the sum of its proper divisors (5719245).

40034659 is an equidigital number, since it uses as much as digits as its factorization.

40034659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5719244.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 40034659 is about 6327.2947615865. The cubic root of 40034659 is about 342.0939375804.

The spelling of 40034659 in words is "forty million, thirty-four thousand, six hundred fifty-nine".