742035447 has 12 divisors (see below), whose sum is σ = 1074130200. Its totient is φ = 493628208.

The previous prime is 742035439. The next prime is 742035449. The reversal of 742035447 is 744530247.

742035447 is a `hidden beast` number, since 7 + 4 + 203 + 5 + 447 = 666.

It is not a de Polignac number, because 742035447 - 2³ = 742035439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742035449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84072 + ... + 92477.

It is an arithmetic number, because the mean of its divisors is an integer number (89510850).

Almost surely, 2^742035447 is an apocalyptic number.

742035447 is a deficient number, since it is larger than the sum of its proper divisors (332094753).

742035447 is a wasteful number, since it uses less digits than its factorization.

742035447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177022 (or 177019 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 742035447 is about 27240.3275861360. The cubic root of 742035447 is about 905.3327213875.

The spelling of 742035447 in words is "seven hundred forty-two million, thirty-five thousand, four hundred forty-seven".