742590298 has 8 divisors (see below), whose sum is σ = 1152295380. Its totient is φ = 358491840.

The previous prime is 742590227. The next prime is 742590307. The reversal of 742590298 is 892095247.

It can be written as a sum of positive squares in 2 ways, for example, as 734789449 + 7800849 = 27107^2 + 2793^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 6401583 + ... + 6401698.

Almost surely, 2^742590298 is an apocalyptic number.

742590298 is a deficient number, since it is larger than the sum of its proper divisors (409705082).

742590298 is a wasteful number, since it uses less digits than its factorization.

742590298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12803312.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 742590298 is about 27250.5100502725. The cubic root of 742590298 is about 905.5583169062.

The spelling of 742590298 in words is "seven hundred forty-two million, five hundred ninety thousand, two hundred ninety-eight".