10742172 has 36 divisors (see below), whose sum is σ = 29158920. Its totient is φ = 3069024.

The previous prime is 10742159. The next prime is 10742197. The reversal of 10742172 is 27124701.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8547 + ... + 9722.

It is an arithmetic number, because the mean of its divisors is an integer number (809970).

Almost surely, 2^10742172 is an apocalyptic number.

10742172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10742172 is an abundant number, since it is smaller than the sum of its proper divisors (18416748).

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

10742172 is a wasteful number, since it uses less digits than its factorization.

10742172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18290 (or 18281 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 10742172 is about 3277.5252859436. The cubic root of 10742172 is about 220.6466648334.

Adding to 10742172 its reverse (27124701), we get a palindrome (37866873).

The spelling of 10742172 in words is "ten million, seven hundred forty-two thousand, one hundred seventy-two".