10112742 has 16 divisors (see below), whose sum is σ = 22472880. Its totient is φ = 3370896.

The previous prime is 10112741. The next prime is 10112747. The reversal of 10112742 is 24721101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93583 + ... + 93690.

It is an arithmetic number, because the mean of its divisors is an integer number (1404555).

Almost surely, 2^10112742 is an apocalyptic number.

10112742 is an abundant number, since it is smaller than the sum of its proper divisors (12360138).

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

10112742 is a wasteful number, since it uses less digits than its factorization.

10112742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187284 (or 187278 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 10112742 is about 3180.0537731303. The cubic root of 10112742 is about 216.2500961163.

Adding to 10112742 its reverse (24721101), we get a palindrome (34833843).

The spelling of 10112742 in words is "ten million, one hundred twelve thousand, seven hundred forty-two".