62040281 has 2 divisors, whose sum is σ = 62040282. Its totient is φ = 62040280.

The previous prime is 62040247. The next prime is 62040283. The reversal of 62040281 is 18204026.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57456400 + 4583881 = 7580^2 + 2141^2 .

It is a cyclic number.

It is not a de Polignac number, because 62040281 - 2⁶ = 62040217 is a prime.

It is a super-2 number, since 2×62040281² = 7697992933117922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 62040283, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (62040283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31020140 + 31020141.

It is an arithmetic number, because the mean of its divisors is an integer number (31020141).

Almost surely, 2^62040281 is an apocalyptic number.

It is an amenable number.

62040281 is a deficient number, since it is larger than the sum of its proper divisors (1).

62040281 is an equidigital number, since it uses as much as digits as its factorization.

62040281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 62040281 is about 7876.5653047505. The cubic root of 62040281 is about 395.8748563003.

The spelling of 62040281 in words is "sixty-two million, forty thousand, two hundred eighty-one".