32042069 has 4 divisors (see below), whose sum is σ = 32066220. Its totient is φ = 32017920.

The previous prime is 32041981. The next prime is 32042077. The reversal of 32042069 is 96024023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96024023 = 223 ⋅430601.

It can be written as a sum of positive squares in 2 ways, for example, as 1295044 + 30747025 = 1138^2 + 5545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32042069 is a prime.

It is a super-2 number, since 2×32042069² = 2053388371601522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32042089) 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, 9962 + ... + 12779.

It is an arithmetic number, because the mean of its divisors is an integer number (8016555).

Almost surely, 2^32042069 is an apocalyptic number.

It is an amenable number.

32042069 is a deficient number, since it is larger than the sum of its proper divisors (24151).

32042069 is a wasteful number, since it uses less digits than its factorization.

32042069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24150.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 32042069 is about 5660.5714375847. The cubic root of 32042069 is about 317.6192752516.

The spelling of 32042069 in words is "thirty-two million, forty-two thousand, sixty-nine".