10502442 has 12 divisors (see below), whose sum is σ = 22755330. Its totient is φ = 3500808.

The previous prime is 10502441. The next prime is 10502461. The reversal of 10502442 is 24420501.

It can be written as a sum of positive squares in only one way, i.e., 9418761 + 1083681 = 3069^2 + 1041^2 .

It is a super-2 number, since 2×10502442² = 220602575926728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 583469 = 10502442 / (1 + 0 + 5 + 0 + 2 + 4 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (10502441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291717 + ... + 291752.

Almost surely, 2^10502442 is an apocalyptic number.

10502442 is an abundant number, since it is smaller than the sum of its proper divisors (12252888).

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

10502442 is a wasteful number, since it uses less digits than its factorization.

10502442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583477 (or 583474 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 10502442 is about 3240.7471360783. The cubic root of 10502442 is about 218.9929315289.

Adding to 10502442 its reverse (24420501), we get a palindrome (34922943).

The spelling of 10502442 in words is "ten million, five hundred two thousand, four hundred forty-two".