10502142 has 16 divisors (see below), whose sum is σ = 24004992. Its totient is φ = 3000600.

The previous prime is 10502131. The next prime is 10502143. The reversal of 10502142 is 24120501.

It is a super-2 number, since 2×10502142² = 220589973176328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10502143) 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, 124984 + ... + 125067.

It is an arithmetic number, because the mean of its divisors is an integer number (1500312).

Almost surely, 2^10502142 is an apocalyptic number.

10502142 is an abundant number, since it is smaller than the sum of its proper divisors (13502850).

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

10502142 is a wasteful number, since it uses less digits than its factorization.

10502142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250063.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 10502142 is about 3240.7008501249. The cubic root of 10502142 is about 218.9908463470.

Adding to 10502142 its reverse (24120501), we get a palindrome (34622643).

The spelling of 10502142 in words is "ten million, five hundred two thousand, one hundred forty-two".