10547842 has 4 divisors (see below), whose sum is σ = 15821766. Its totient is φ = 5273920.

The previous prime is 10547833. The next prime is 10547861. The reversal of 10547842 is 24874501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7017201 + 3530641 = 2649^2 + 1879^2 .

It is a super-2 number, since 2×10547842² = 222513941713928, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2636959 + ... + 2636962.

Almost surely, 2^10547842 is an apocalyptic number.

10547842 is a deficient number, since it is larger than the sum of its proper divisors (5273924).

10547842 is an equidigital number, since it uses as much as digits as its factorization.

10547842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273923.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 10547842 is about 3247.7441401687. The cubic root of 10547842 is about 219.3080324430.

The spelling of 10547842 in words is "ten million, five hundred forty-seven thousand, eight hundred forty-two".