32440969 has 4 divisors (see below), whose sum is σ = 35390160. Its totient is φ = 29491780.

The previous prime is 32440957. The next prime is 32440987. The reversal of 32440969 is 96904423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32440969 - 2⁷ = 32440841 is a prime.

It is a super-2 number, since 2×32440969² = 2104832939317922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32440069) 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, 1474579 + ... + 1474600.

It is an arithmetic number, because the mean of its divisors is an integer number (8847540).

Almost surely, 2^32440969 is an apocalyptic number.

It is an amenable number.

32440969 is a deficient number, since it is larger than the sum of its proper divisors (2949191).

32440969 is a wasteful number, since it uses less digits than its factorization.

32440969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949190.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 32440969 is about 5695.6974112044. The cubic root of 32440969 is about 318.9318847107.

The spelling of 32440969 in words is "thirty-two million, four hundred forty thousand, nine hundred sixty-nine".