10742761 has 4 divisors (see below), whose sum is σ = 10783872. Its totient is φ = 10701652.

The previous prime is 10742747. The next prime is 10742783. The reversal of 10742761 is 16724701.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16724701 = 7 ⋅2389243.

It is a cyclic number.

It is not a de Polignac number, because 10742761 - 2¹³ = 10734569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10742701) 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, 20161 + ... + 20686.

It is an arithmetic number, because the mean of its divisors is an integer number (2695968).

Almost surely, 2^10742761 is an apocalyptic number.

It is an amenable number.

10742761 is a deficient number, since it is larger than the sum of its proper divisors (41111).

10742761 is an equidigital number, since it uses as much as digits as its factorization.

10742761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41110.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 10742761 is about 3277.6151390912. The cubic root of 10742761 is about 220.6506974912.

The spelling of 10742761 in words is "ten million, seven hundred forty-two thousand, seven hundred sixty-one".