32542404 has 12 divisors (see below), whose sum is σ = 75932304. Its totient is φ = 10847464.

The previous prime is 32542399. The next prime is 32542409. The reversal of 32542404 is 40424523.

It is an interprime number because it is at equal distance from previous prime (32542399) and next prime (32542409).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (32542409) 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, 1355922 + ... + 1355945.

It is an arithmetic number, because the mean of its divisors is an integer number (6327692).

Almost surely, 2^32542404 is an apocalyptic number.

It is an amenable number.

32542404 is an abundant number, since it is smaller than the sum of its proper divisors (43389900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32542404 is a wasteful number, since it uses less digits than its factorization.

32542404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711874 (or 2711872 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 32542404 is about 5704.5949900059. The cubic root of 32542404 is about 319.2639462718.

Adding to 32542404 its reverse (40424523), we get a palindrome (72966927).

The spelling of 32542404 in words is "thirty-two million, five hundred forty-two thousand, four hundred four".