40043059 has 8 divisors (see below), whose sum is σ = 45829728. Its totient is φ = 34272960.

The previous prime is 40042993. The next prime is 40043063. The reversal of 40043059 is 95034004.

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

It is a cyclic number.

It is not a de Polignac number, because 40043059 - 2¹³ = 40034867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40443059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1569 + ... + 9085.

It is an arithmetic number, because the mean of its divisors is an integer number (5728716).

Almost surely, 2^40043059 is an apocalyptic number.

40043059 is a deficient number, since it is larger than the sum of its proper divisors (5786669).

40043059 is an equidigital number, since it uses as much as digits as its factorization.

40043059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8285.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 40043059 is about 6327.9585175631. The cubic root of 40043059 is about 342.1178617517.

The spelling of 40043059 in words is "forty million, forty-three thousand, fifty-nine".