742252673 has 8 divisors (see below), whose sum is σ = 753183360. Its totient is φ = 731335360.

The previous prime is 742252663. The next prime is 742252699. The reversal of 742252673 is 376252247.

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

It is a cyclic number.

It is not a de Polignac number, because 742252673 - 2⁸ = 742252417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742252603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 183236 + ... + 187242.

It is an arithmetic number, because the mean of its divisors is an integer number (94147920).

Almost surely, 2^742252673 is an apocalyptic number.

It is an amenable number.

742252673 is a deficient number, since it is larger than the sum of its proper divisors (10930687).

742252673 is a wasteful number, since it uses less digits than its factorization.

742252673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687.

The product of its digits is 141120, while the sum is 38.

The square root of 742252673 is about 27244.3145078014. The cubic root of 742252673 is about 905.4210561695.

The spelling of 742252673 in words is "seven hundred forty-two million, two hundred fifty-two thousand, six hundred seventy-three".