742874003 has 2 divisors, whose sum is σ = 742874004. Its totient is φ = 742874002.

The previous prime is 742873997. The next prime is 742874021. The reversal of 742874003 is 300478247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 742874003 - 2¹⁶ = 742808467 is a prime.

It is not a weakly prime, because it can be changed into another prime (742874303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371437001 + 371437002.

It is an arithmetic number, because the mean of its divisors is an integer number (371437002).

Almost surely, 2^742874003 is an apocalyptic number.

742874003 is a deficient number, since it is larger than the sum of its proper divisors (1).

742874003 is an equidigital number, since it uses as much as digits as its factorization.

742874003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 742874003 is about 27255.7150520767. The cubic root of 742874003 is about 905.6736244149.

The spelling of 742874003 in words is "seven hundred forty-two million, eight hundred seventy-four thousand, three".