742543263 has 48 divisors (see below), whose sum is σ = 1343347200. Its totient is φ = 383970240.

The previous prime is 742543253. The next prime is 742543283. The reversal of 742543263 is 362345247.

It is not a de Polignac number, because 742543263 - 2⁸ = 742543007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742543253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156358 + ... + 161036.

It is an arithmetic number, because the mean of its divisors is an integer number (27986400).

Almost surely, 2^742543263 is an apocalyptic number.

742543263 is a deficient number, since it is larger than the sum of its proper divisors (600803937).

742543263 is a wasteful number, since it uses less digits than its factorization.

742543263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4932 (or 4929 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 742543263 is about 27249.6470252369. The cubic root of 742543263 is about 905.5391974200.

The spelling of 742543263 in words is "seven hundred forty-two million, five hundred forty-three thousand, two hundred sixty-three".