742534379 has 2 divisors, whose sum is σ = 742534380. Its totient is φ = 742534378.

The previous prime is 742534361. The next prime is 742534393. The reversal of 742534379 is 973435247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 742534379 - 2¹⁶ = 742468843 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (742534339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371267189 + 371267190.

It is an arithmetic number, because the mean of its divisors is an integer number (371267190).

Almost surely, 2^742534379 is an apocalyptic number.

742534379 is a deficient number, since it is larger than the sum of its proper divisors (1).

742534379 is an equidigital number, since it uses as much as digits as its factorization.

742534379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 44.

The square root of 742534379 is about 27249.4840134634. The cubic root of 742534379 is about 905.5355860290.

The spelling of 742534379 in words is "seven hundred forty-two million, five hundred thirty-four thousand, three hundred seventy-nine".