742265673 has 8 divisors (see below), whose sum is σ = 989912448. Its totient is φ = 494731344.

The previous prime is 742265663. The next prime is 742265687. The reversal of 742265673 is 376562247.

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

It is not a de Polignac number, because 742265673 - 2⁸ = 742265417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742265603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11265 + ... + 40142.

It is an arithmetic number, because the mean of its divisors is an integer number (123739056).

Almost surely, 2^742265673 is an apocalyptic number.

It is an amenable number.

742265673 is a deficient number, since it is larger than the sum of its proper divisors (247646775).

742265673 is a wasteful number, since it uses less digits than its factorization.

742265673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56223.

The product of its digits is 423360, while the sum is 42.

The square root of 742265673 is about 27244.5530886451. The cubic root of 742265673 is about 905.4263420627.

The spelling of 742265673 in words is "seven hundred forty-two million, two hundred sixty-five thousand, six hundred seventy-three".