32042401 has 4 divisors (see below), whose sum is σ = 32481412. Its totient is φ = 31603392.

The previous prime is 32042363. The next prime is 32042411. The reversal of 32042401 is 10424023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10424023 = 2741 ⋅3803.

It can be written as a sum of positive squares in 2 ways, for example, as 12673600 + 19368801 = 3560^2 + 4401^2 .

It is a cyclic number.

It is not a de Polignac number, because 32042401 - 2¹¹ = 32040353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32042411) 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, 219396 + ... + 219541.

It is an arithmetic number, because the mean of its divisors is an integer number (8120353).

Almost surely, 2^32042401 is an apocalyptic number.

It is an amenable number.

32042401 is a deficient number, since it is larger than the sum of its proper divisors (439011).

32042401 is an equidigital number, since it uses as much as digits as its factorization.

32042401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439010.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 32042401 is about 5660.6007631699. The cubic root of 32042401 is about 317.6203722389.

Adding to 32042401 its reverse (10424023), we get a palindrome (42466424).

The spelling of 32042401 in words is "thirty-two million, forty-two thousand, four hundred one".