62742661 has 4 divisors (see below), whose sum is σ = 62809452. Its totient is φ = 62675872.

The previous prime is 62742653. The next prime is 62742671. The reversal of 62742661 is 16624726.

62742661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16624726 = 2 ⋅8312363.

It can be written as a sum of positive squares in 2 ways, for example, as 16080100 + 46662561 = 4010^2 + 6831^2 .

It is a cyclic number.

It is not a de Polignac number, because 62742661 - 2³ = 62742653 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 (62742671) 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 3 ways as a sum of consecutive naturals, for example, 31966 + ... + 33871.

It is an arithmetic number, because the mean of its divisors is an integer number (15702363).

Almost surely, 2^62742661 is an apocalyptic number.

It is an amenable number.

62742661 is a deficient number, since it is larger than the sum of its proper divisors (66791).

62742661 is an equidigital number, since it uses as much as digits as its factorization.

62742661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66790.

The product of its digits is 24192, while the sum is 34.

The square root of 62742661 is about 7921.0265117597. The cubic root of 62742661 is about 397.3632001601.

The spelling of 62742661 in words is "sixty-two million, seven hundred forty-two thousand, six hundred sixty-one".