742764253 has 8 divisors (see below), whose sum is σ = 926043840. Its totient is φ = 578777280.

The previous prime is 742764229. The next prime is 742764271. The reversal of 742764253 is 352467247.

It is a happy number.

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 742764253 - 2¹⁷ = 742633181 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 (742764053) 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, 4823068 + ... + 4823221.

It is an arithmetic number, because the mean of its divisors is an integer number (115755480).

Almost surely, 2^742764253 is an apocalyptic number.

It is an amenable number.

742764253 is a deficient number, since it is larger than the sum of its proper divisors (183279587).

742764253 is a wasteful number, since it uses less digits than its factorization.

742764253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9646307.

The product of its digits is 282240, while the sum is 40.

The square root of 742764253 is about 27253.7016384931. The cubic root of 742764253 is about 905.6290217074.

The spelling of 742764253 in words is "seven hundred forty-two million, seven hundred sixty-four thousand, two hundred fifty-three".