10042432 has 14 divisors (see below), whose sum is σ = 19928078. Its totient is φ = 5021184.

The previous prime is 10042411. The next prime is 10042433. The reversal of 10042432 is 23424001.

It can be written as a sum of positive squares in only one way, i.e., 9834496 + 207936 = 3136^2 + 456^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (10042433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78393 + ... + 78520.

Almost surely, 2^10042432 is an apocalyptic number.

It is an amenable number.

10042432 is a deficient number, since it is larger than the sum of its proper divisors (9885646).

10042432 is an equidigital number, since it uses as much as digits as its factorization.

10042432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156925 (or 156915 counting only the distinct ones).

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

The square root of 10042432 is about 3168.9796465108. The cubic root of 10042432 is about 215.7477622583.

Adding to 10042432 its reverse (23424001), we get a palindrome (33466433).

The spelling of 10042432 in words is "ten million, forty-two thousand, four hundred thirty-two".