10720142 has 16 divisors (see below), whose sum is σ = 17145600. Its totient is φ = 5012280.

The previous prime is 10720091. The next prime is 10720153. The reversal of 10720142 is 24102701.

10720142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10720142² = 229842889000328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10720142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217 + ... + 4787.

It is an arithmetic number, because the mean of its divisors is an integer number (1071600).

Almost surely, 2^10720142 is an apocalyptic number.

10720142 is a deficient number, since it is larger than the sum of its proper divisors (6425458).

10720142 is a wasteful number, since it uses less digits than its factorization.

10720142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 10720142 is about 3274.1627937535. The cubic root of 10720142 is about 220.4957278632.

Adding to 10720142 its reverse (24102701), we get a palindrome (34822843).

The spelling of 10720142 in words is "ten million, seven hundred twenty thousand, one hundred forty-two".