40214959 has 4 divisors (see below), whose sum is σ = 40285960. Its totient is φ = 40143960.

The previous prime is 40214957. The next prime is 40214981. The reversal of 40214959 is 95941204.

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 40214959 - 2¹ = 40214957 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 (40214953) 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, 34644 + ... + 35785.

It is an arithmetic number, because the mean of its divisors is an integer number (10071490).

Almost surely, 2^40214959 is an apocalyptic number.

40214959 is a deficient number, since it is larger than the sum of its proper divisors (71001).

40214959 is an equidigital number, since it uses as much as digits as its factorization.

40214959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71000.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 40214959 is about 6341.5265512335. The cubic root of 40214959 is about 342.6067197229.

The spelling of 40214959 in words is "forty million, two hundred fourteen thousand, nine hundred fifty-nine".