742738863 has 8 divisors (see below), whose sum is σ = 1002250368. Its totient is φ = 489193304.

The previous prime is 742738853. The next prime is 742738883. The reversal of 742738863 is 368837247.

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 742738863 - 2⁴ = 742738847 is a prime.

It is a super-2 number, since 2×742738863² = 1103322037221065538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742738853) 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, 1491195 + ... + 1491692.

It is an arithmetic number, because the mean of its divisors is an integer number (125281296).

Almost surely, 2^742738863 is an apocalyptic number.

742738863 is a deficient number, since it is larger than the sum of its proper divisors (259511505).

742738863 is a wasteful number, since it uses less digits than its factorization.

742738863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982973.

The product of its digits is 1354752, while the sum is 48.

The square root of 742738863 is about 27253.2358262280. The cubic root of 742738863 is about 905.6187025145.

The spelling of 742738863 in words is "seven hundred forty-two million, seven hundred thirty-eight thousand, eight hundred sixty-three".