10742215 has 16 divisors (see below), whose sum is σ = 14891040. Its totient is φ = 7352320.

The previous prime is 10742203. The next prime is 10742231. The reversal of 10742215 is 51224701.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-10742215 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4810 + ... + 6679.

It is an arithmetic number, because the mean of its divisors is an integer number (930690).

Almost surely, 2^10742215 is an apocalyptic number.

10742215 is a deficient number, since it is larger than the sum of its proper divisors (4148825).

10742215 is a wasteful number, since it uses less digits than its factorization.

10742215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11522.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 10742215 is about 3277.5318457644. The cubic root of 10742215 is about 220.6469592430.

Adding to 10742215 its reverse (51224701), we get a palindrome (61966916).

The spelling of 10742215 in words is "ten million, seven hundred forty-two thousand, two hundred fifteen".