742252443 has 8 divisors (see below), whose sum is σ = 990366288. Its totient is φ = 494486784.

The previous prime is 742252421. The next prime is 742252447. The reversal of 742252443 is 344252247.

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

It is not a de Polignac number, because 742252443 - 2²⁹ = 205381531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742252447) 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, 82030 + ... + 90627.

It is an arithmetic number, because the mean of its divisors is an integer number (123795786).

Almost surely, 2^742252443 is an apocalyptic number.

742252443 is a deficient number, since it is larger than the sum of its proper divisors (248113845).

742252443 is a wasteful number, since it uses less digits than its factorization.

742252443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174093.

The product of its digits is 53760, while the sum is 33.

The square root of 742252443 is about 27244.3102867369. The cubic root of 742252443 is about 905.4209626493.

The spelling of 742252443 in words is "seven hundred forty-two million, two hundred fifty-two thousand, four hundred forty-three".