742582069 has 2 divisors, whose sum is σ = 742582070. Its totient is φ = 742582068.

The previous prime is 742582031. The next prime is 742582079. The reversal of 742582069 is 960285247.

742582069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 732405969 + 10176100 = 27063^2 + 3190^2 .

It is a cyclic number.

It is not a de Polignac number, because 742582069 - 2⁷ = 742581941 is a prime.

It is a super-2 number, since 2×742582069² = 1102856258400641522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742582019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371291034 + 371291035.

It is an arithmetic number, because the mean of its divisors is an integer number (371291035).

Almost surely, 2^742582069 is an apocalyptic number.

It is an amenable number.

742582069 is a deficient number, since it is larger than the sum of its proper divisors (1).

742582069 is an equidigital number, since it uses as much as digits as its factorization.

742582069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 742582069 is about 27250.3590618546. The cubic root of 742582069 is about 905.5549719182.

The spelling of 742582069 in words is "seven hundred forty-two million, five hundred eighty-two thousand, sixty-nine".