62842661 has 4 divisors (see below), whose sum is σ = 71820192. Its totient is φ = 53865132.

The previous prime is 62842649. The next prime is 62842679. The reversal of 62842661 is 16624826.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16624826 = 2 ⋅8312413.

It is a cyclic number.

It is not a de Polignac number, because 62842661 - 2¹⁸ = 62580517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62842631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4488755 + ... + 4488768.

It is an arithmetic number, because the mean of its divisors is an integer number (17955048).

Almost surely, 2^62842661 is an apocalyptic number.

It is an amenable number.

62842661 is a deficient number, since it is larger than the sum of its proper divisors (8977531).

62842661 is an equidigital number, since it uses as much as digits as its factorization.

62842661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8977530.

The product of its digits is 27648, while the sum is 35.

The square root of 62842661 is about 7927.3363117759. The cubic root of 62842661 is about 397.5741955037.

The spelling of 62842661 in words is "sixty-two million, eight hundred forty-two thousand, six hundred sixty-one".