10742457 has 16 divisors (see below), whose sum is σ = 15685632. Its totient is φ = 6485520.

The previous prime is 10742447. The next prime is 10742471. The reversal of 10742457 is 75424701.

It is not a de Polignac number, because 10742457 - 2¹⁵ = 10709689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10742437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11668 + ... + 12554.

It is an arithmetic number, because the mean of its divisors is an integer number (980352).

Almost surely, 2^10742457 is an apocalyptic number.

It is an amenable number.

10742457 is a deficient number, since it is larger than the sum of its proper divisors (4943175).

10742457 is a wasteful number, since it uses less digits than its factorization.

10742457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 10742457 is about 3277.5687635807. The cubic root of 10742457 is about 220.6486161378.

It can be divided in two parts, 10742 and 457, that multiplied together give a palindrome (4909094).

The spelling of 10742457 in words is "ten million, seven hundred forty-two thousand, four hundred fifty-seven".