742763503 has 8 divisors (see below), whose sum is σ = 785425536. Its totient is φ = 701270400.

The previous prime is 742763491. The next prime is 742763519. The reversal of 742763503 is 305367247.

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-742763503 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 (742763533) 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, 290926 + ... + 293467.

It is an arithmetic number, because the mean of its divisors is an integer number (98178192).

Almost surely, 2^742763503 is an apocalyptic number.

742763503 is a deficient number, since it is larger than the sum of its proper divisors (42662033).

742763503 is a wasteful number, since it uses less digits than its factorization.

742763503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584465.

The product of its (nonzero) digits is 105840, while the sum is 37.

The square root of 742763503 is about 27253.6878788908. The cubic root of 742763503 is about 905.6287168902.

The spelling of 742763503 in words is "seven hundred forty-two million, seven hundred sixty-three thousand, five hundred three".