10242342 has 64 divisors (see below), whose sum is σ = 25470720. Its totient is φ = 3024000.

The previous prime is 10242329. The next prime is 10242343. The reversal of 10242342 is 24324201.

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 (10242343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25342 + ... + 25742.

It is an arithmetic number, because the mean of its divisors is an integer number (397980).

Almost surely, 2^10242342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10242342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12735360).

10242342 is an abundant number, since it is smaller than the sum of its proper divisors (15228378).

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

10242342 is a wasteful number, since it uses less digits than its factorization.

10242342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 460 counting only the distinct ones).

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

The square root of 10242342 is about 3200.3659165789. The cubic root of 10242342 is about 217.1699631856.

Adding to 10242342 its reverse (24324201), we get a palindrome (34566543).

The spelling of 10242342 in words is "ten million, two hundred forty-two thousand, three hundred forty-two".