742580847 has 12 divisors (see below), whose sum is σ = 1074509280. Its totient is φ = 494180448.

The previous prime is 742580821. The next prime is 742580849. The reversal of 742580847 is 748085247.

742580847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 742580847 - 2⁷ = 742580719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742580849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67383 + ... + 77624.

It is an arithmetic number, because the mean of its divisors is an integer number (89542440).

Almost surely, 2^742580847 is an apocalyptic number.

742580847 is a deficient number, since it is larger than the sum of its proper divisors (331928433).

742580847 is a wasteful number, since it uses less digits than its factorization.

742580847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145582 (or 145579 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 742580847 is about 27250.3366401224. The cubic root of 742580847 is about 905.5544751880.

The spelling of 742580847 in words is "seven hundred forty-two million, five hundred eighty thousand, eight hundred forty-seven".