742586274 has 24 divisors (see below), whose sum is σ = 1627018380. Its totient is φ = 244747008.

The previous prime is 742586249. The next prime is 742586297. The reversal of 742586274 is 472685247.

It is a happy number.

742586274 is a `hidden beast` number, since 7 + 42 + 586 + 27 + 4 = 666.

742586274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 734030649 + 8555625 = 27093^2 + 2925^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230167 + ... + 233370.

Almost surely, 2^742586274 is an apocalyptic number.

742586274 is an abundant number, since it is smaller than the sum of its proper divisors (884432106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742586274 is a wasteful number, since it uses less digits than its factorization.

742586274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463634 (or 463631 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 742586274 is about 27250.4362166920. The cubic root of 742586274 is about 905.5566812024.

The spelling of 742586274 in words is "seven hundred forty-two million, five hundred eighty-six thousand, two hundred seventy-four".