10742513 has 4 divisors (see below), whose sum is σ = 10893888. Its totient is φ = 10591140.

The previous prime is 10742507. The next prime is 10742539. The reversal of 10742513 is 31524701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10742513 - 2⁴ = 10742497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10748513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75581 + ... + 75722.

It is an arithmetic number, because the mean of its divisors is an integer number (2723472).

Almost surely, 2^10742513 is an apocalyptic number.

It is an amenable number.

10742513 is a deficient number, since it is larger than the sum of its proper divisors (151375).

10742513 is an equidigital number, since it uses as much as digits as its factorization.

10742513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151374.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 10742513 is about 3277.5773064872. The cubic root of 10742513 is about 220.6489995480.

It can be divided in two parts, 1074 and 2513, that multiplied together give a palindrome (2698962).

The spelling of 10742513 in words is "ten million, seven hundred forty-two thousand, five hundred thirteen".