62406749 has 2 divisors, whose sum is σ = 62406750. Its totient is φ = 62406748.

The previous prime is 62406733. The next prime is 62406763. The reversal of 62406749 is 94760426.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59567524 + 2839225 = 7718^2 + 1685^2 .

It is a cyclic number.

It is not a de Polignac number, because 62406749 - 2⁴ = 62406733 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62406769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31203374 + 31203375.

It is an arithmetic number, because the mean of its divisors is an integer number (31203375).

Almost surely, 2^62406749 is an apocalyptic number.

It is an amenable number.

62406749 is a deficient number, since it is larger than the sum of its proper divisors (1).

62406749 is an equidigital number, since it uses as much as digits as its factorization.

62406749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 62406749 is about 7899.7942378267. The cubic root of 62406749 is about 396.6527957707.

The spelling of 62406749 in words is "sixty-two million, four hundred six thousand, seven hundred forty-nine".