742070763 has 24 divisors (see below), whose sum is σ = 1267250400. Its totient is φ = 409417344.

The previous prime is 742070743. The next prime is 742070773. The reversal of 742070763 is 367070247.

It is not a de Polignac number, because 742070763 - 2⁶ = 742070699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742070743) 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 23 ways as a sum of consecutive naturals, for example, 201258 + ... + 204911.

It is an arithmetic number, because the mean of its divisors is an integer number (52802100).

Almost surely, 2^742070763 is an apocalyptic number.

742070763 is a deficient number, since it is larger than the sum of its proper divisors (525179637).

742070763 is a wasteful number, since it uses less digits than its factorization.

742070763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406211 (or 406208 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 742070763 is about 27240.9758085132. The cubic root of 742070763 is about 905.3470837845.

The spelling of 742070763 in words is "seven hundred forty-two million, seventy thousand, seven hundred sixty-three".