742885693 has 8 divisors (see below), whose sum is σ = 853074720. Its totient is φ = 639805680.

The previous prime is 742885691. The next prime is 742885729. The reversal of 742885693 is 396588247.

742885693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 742885693 - 2¹ = 742885691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 742885693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742885691) 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, 1777030 + ... + 1777447.

It is an arithmetic number, because the mean of its divisors is an integer number (106634340).

Almost surely, 2^742885693 is an apocalyptic number.

It is an amenable number.

742885693 is a deficient number, since it is larger than the sum of its proper divisors (110189027).

742885693 is a wasteful number, since it uses less digits than its factorization.

742885693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554507.

The product of its digits is 2903040, while the sum is 52.

The square root of 742885693 is about 27255.9295016699. The cubic root of 742885693 is about 905.6783750047.

The spelling of 742885693 in words is "seven hundred forty-two million, eight hundred eighty-five thousand, six hundred ninety-three".