742001443 has 2 divisors, whose sum is σ = 742001444. Its totient is φ = 742001442.

The previous prime is 742001401. The next prime is 742001473. The reversal of 742001443 is 344100247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 742001443 - 2²⁵ = 708447011 is a prime.

It is a super-2 number, since 2×742001443² = 1101132282828164498, which contains 22 as substring.

742001443 is a modest number, since divided by 1443 gives 742 as remainder.

It is equal to p_38312251 and since 742001443 and 38312251 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (742001473) 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 as a sum of consecutive naturals, namely, 371000721 + 371000722.

It is an arithmetic number, because the mean of its divisors is an integer number (371000722).

Almost surely, 2^742001443 is an apocalyptic number.

742001443 is a deficient number, since it is larger than the sum of its proper divisors (1).

742001443 is an equidigital number, since it uses as much as digits as its factorization.

742001443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 742001443 is about 27239.7034308379. The cubic root of 742001443 is about 905.3188921271.

The spelling of 742001443 in words is "seven hundred forty-two million, one thousand, four hundred forty-three".