62140289 has 8 divisors (see below), whose sum is σ = 64537440. Its totient is φ = 59786496.

The previous prime is 62140283. The next prime is 62140307. The reversal of 62140289 is 98204126.

62140289 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 cyclic number.

It is not a de Polignac number, because 62140289 - 2⁸ = 62140033 is a prime.

It is a super-2 number, since 2×62140289² = 7722831034007042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62140283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7904 + ... + 13665.

It is an arithmetic number, because the mean of its divisors is an integer number (8067180).

Almost surely, 2^62140289 is an apocalyptic number.

It is an amenable number.

62140289 is a deficient number, since it is larger than the sum of its proper divisors (2397151).

62140289 is a wasteful number, since it uses less digits than its factorization.

62140289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21679.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 62140289 is about 7882.9112008191. The cubic root of 62140289 is about 396.0874568766.

The spelling of 62140289 in words is "sixty-two million, one hundred forty thousand, two hundred eighty-nine".