742213533 has 8 divisors (see below), whose sum is σ = 990063648. Its totient is φ = 494586224.

The previous prime is 742213477. The next prime is 742213541. The reversal of 742213533 is 335312247.

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 742213533 - 2⁶ = 742213469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 742213533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742213543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47766 + ... + 61367.

It is an arithmetic number, because the mean of its divisors is an integer number (123757956).

Almost surely, 2^742213533 is an apocalyptic number.

It is an amenable number.

742213533 is a deficient number, since it is larger than the sum of its proper divisors (247850115).

742213533 is a wasteful number, since it uses less digits than its factorization.

742213533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111403.

The product of its digits is 15120, while the sum is 30.

The square root of 742213533 is about 27243.5961833235. The cubic root of 742213533 is about 905.4051411923.

The spelling of 742213533 in words is "seven hundred forty-two million, two hundred thirteen thousand, five hundred thirty-three".