742711478 has 16 divisors (see below), whose sum is σ = 1138233696. Its totient is φ = 363363840.

The previous prime is 742711457. The next prime is 742711493. The reversal of 742711478 is 874117247.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7775 + ... + 39317.

It is an arithmetic number, because the mean of its divisors is an integer number (71139606).

Almost surely, 2^742711478 is an apocalyptic number.

742711478 is a deficient number, since it is larger than the sum of its proper divisors (395522218).

742711478 is a wasteful number, since it uses less digits than its factorization.

742711478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31799.

The product of its digits is 87808, while the sum is 41.

The square root of 742711478 is about 27252.7334041927. The cubic root of 742711478 is about 905.6075722352.

The spelling of 742711478 in words is "seven hundred forty-two million, seven hundred eleven thousand, four hundred seventy-eight".