742737163 has 4 divisors (see below), whose sum is σ = 848842480. Its totient is φ = 636631848.

The previous prime is 742737161. The next prime is 742737167. The reversal of 742737163 is 361737247.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 742737163 - 2¹ = 742737161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742737161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53052648 + ... + 53052661.

It is an arithmetic number, because the mean of its divisors is an integer number (212210620).

Almost surely, 2^742737163 is an apocalyptic number.

742737163 is a deficient number, since it is larger than the sum of its proper divisors (106105317).

742737163 is a wasteful number, since it uses less digits than its factorization.

742737163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106105316.

The product of its digits is 148176, while the sum is 40.

The square root of 742737163 is about 27253.2046372532. The cubic root of 742737163 is about 905.6180115794.

The spelling of 742737163 in words is "seven hundred forty-two million, seven hundred thirty-seven thousand, one hundred sixty-three".