742281203 has 4 divisors (see below), whose sum is σ = 742638960. Its totient is φ = 741923448.

The previous prime is 742281173. The next prime is 742281223. The reversal of 742281203 is 302182247.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 742281203 - 2¹⁰ = 742280179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742281223) 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 in 3 ways as a sum of consecutive naturals, for example, 175748 + ... + 179921.

It is an arithmetic number, because the mean of its divisors is an integer number (185659740).

Almost surely, 2^742281203 is an apocalyptic number.

742281203 is a deficient number, since it is larger than the sum of its proper divisors (357757).

742281203 is a wasteful number, since it uses less digits than its factorization.

742281203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357756.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 742281203 is about 27244.8380982527. The cubic root of 742281203 is about 905.4326565911.

The spelling of 742281203 in words is "seven hundred forty-two million, two hundred eighty-one thousand, two hundred three".