10840742 has 8 divisors (see below), whose sum is σ = 17739432. Its totient is φ = 4927600.

The previous prime is 10840733. The next prime is 10840757. The reversal of 10840742 is 24704801.

10840742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10840742² = 235043374221128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246359 + ... + 246402.

It is an arithmetic number, because the mean of its divisors is an integer number (2217429).

Almost surely, 2^10840742 is an apocalyptic number.

10840742 is a deficient number, since it is larger than the sum of its proper divisors (6898690).

10840742 is a wasteful number, since it uses less digits than its factorization.

10840742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492774.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 10840742 is about 3292.5282079278. The cubic root of 10840742 is about 221.3194944856.

The spelling of 10840742 in words is "ten million, eight hundred forty thousand, seven hundred forty-two".