42401032 has 16 divisors (see below), whose sum is σ = 80110800. Its totient is φ = 21038160.

The previous prime is 42400991. The next prime is 42401033. The reversal of 42401032 is 23010424.

It is a junction number, because it is equal to n+sod(n) for n = 42400997 and 42401015.

It is not an unprimeable number, because it can be changed into a prime (42401033) 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, 19182 + ... + 21277.

It is an arithmetic number, because the mean of its divisors is an integer number (5006925).

Almost surely, 2^42401032 is an apocalyptic number.

It is an amenable number.

42401032 is a deficient number, since it is larger than the sum of its proper divisors (37709768).

42401032 is a wasteful number, since it uses less digits than its factorization.

42401032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40596 (or 40592 counting only the distinct ones).

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

The square root of 42401032 is about 6511.6074820278. The cubic root of 42401032 is about 348.7055093273.

Adding to 42401032 its reverse (23010424), we get a palindrome (65411456).

The spelling of 42401032 in words is "forty-two million, four hundred one thousand, thirty-two".