742033 has 4 divisors (see below), whose sum is σ = 785700. Its totient is φ = 698368.

The previous prime is 742031. The next prime is 742037. The reversal of 742033 is 330247.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 478864 + 263169 = 692^2 + 513^2 .

It is a cyclic number.

It is not a de Polignac number, because 742033 - 2¹ = 742031 is a prime.

It is a super-2 number, since 2×742033² = 1101225946178, which contains 22 as substring.

It is an Ulam number.

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 742033.

It is not an unprimeable number, because it can be changed into a prime (742031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21808 + ... + 21841.

It is an arithmetic number, because the mean of its divisors is an integer number (196425).

2⁷⁴²⁰³³ is an apocalyptic number.

It is an amenable number.

742033 is a deficient number, since it is larger than the sum of its proper divisors (43667).

742033 is a wasteful number, since it uses less digits than its factorization.

742033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43666.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 742033 is about 861.4133734741. The cubic root of 742033 is about 90.5331726219.

The spelling of 742033 in words is "seven hundred forty-two thousand, thirty-three".