62742443 has 2 divisors, whose sum is σ = 62742444. Its totient is φ = 62742442.

The previous prime is 62742397. The next prime is 62742499. The reversal of 62742443 is 34424726.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 62742443 - 2⁸ = 62742187 is a prime.

It is a super-2 number, since 2×62742443² = 7873228307216498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (62742143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31371221 + 31371222.

It is an arithmetic number, because the mean of its divisors is an integer number (31371222).

Almost surely, 2^62742443 is an apocalyptic number.

62742443 is a deficient number, since it is larger than the sum of its proper divisors (1).

62742443 is an equidigital number, since it uses as much as digits as its factorization.

62742443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 32.

The square root of 62742443 is about 7921.0127509050. The cubic root of 62742443 is about 397.3627399454.

The spelling of 62742443 in words is "sixty-two million, seven hundred forty-two thousand, four hundred forty-three".