32401242 has 32 divisors (see below), whose sum is σ = 72504000. Its totient is φ = 10725264.

The previous prime is 32401241. The next prime is 32401249. The reversal of 32401242 is 24210423.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (32401241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6033 + ... + 10059.

It is an arithmetic number, because the mean of its divisors is an integer number (2265750).

Almost surely, 2^32401242 is an apocalyptic number.

32401242 is an abundant number, since it is smaller than the sum of its proper divisors (40102758).

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

32401242 is a wasteful number, since it uses less digits than its factorization.

32401242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187 (or 4181 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 32401242 is about 5692.2088858369. The cubic root of 32401242 is about 318.8016442272.

Adding to 32401242 its reverse (24210423), we get a palindrome (56611665).

The spelling of 32401242 in words is "thirty-two million, four hundred one thousand, two hundred forty-two".