742195093 has 8 divisors (see below), whose sum is σ = 773787168. Its totient is φ = 711254544.

The previous prime is 742195063. The next prime is 742195127. The reversal of 742195093 is 390591247.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742195093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742195063) 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 7 ways as a sum of consecutive naturals, for example, 160555 + ... + 165112.

It is an arithmetic number, because the mean of its divisors is an integer number (96723396).

Almost surely, 2^742195093 is an apocalyptic number.

It is an amenable number.

742195093 is a deficient number, since it is larger than the sum of its proper divisors (31592075).

742195093 is a wasteful number, since it uses less digits than its factorization.

742195093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325763.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 742195093 is about 27243.2577530662. The cubic root of 742195093 is about 905.3976429867.

The spelling of 742195093 in words is "seven hundred forty-two million, one hundred ninety-five thousand, ninety-three".