10240142 has 16 divisors (see below), whose sum is σ = 16848000. Its totient is φ = 4629240.

The previous prime is 10240141. The next prime is 10240159. The reversal of 10240142 is 24104201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3209 + ... + 5547.

It is an arithmetic number, because the mean of its divisors is an integer number (1053000).

Almost surely, 2^10240142 is an apocalyptic number.

10240142 is a deficient number, since it is larger than the sum of its proper divisors (6607858).

10240142 is a wasteful number, since it uses less digits than its factorization.

10240142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 10240142 is about 3200.0221874231. The cubic root of 10240142 is about 217.1544130920.

Adding to 10240142 its reverse (24104201), we get a palindrome (34344343).

The spelling of 10240142 in words is "ten million, two hundred forty thousand, one hundred forty-two".