742485311 has 4 divisors (see below), whose sum is σ = 742566912. Its totient is φ = 742403712.

The previous prime is 742485301. The next prime is 742485313. The reversal of 742485311 is 113584247.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742485311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742485313) 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, 25151 + ... + 46016.

It is an arithmetic number, because the mean of its divisors is an integer number (185641728).

Almost surely, 2^742485311 is an apocalyptic number.

742485311 is a deficient number, since it is larger than the sum of its proper divisors (81601).

742485311 is a wasteful number, since it uses less digits than its factorization.

742485311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81600.

The product of its digits is 26880, while the sum is 35.

The square root of 742485311 is about 27248.5836512653. The cubic root of 742485311 is about 905.5156391191.

The spelling of 742485311 in words is "seven hundred forty-two million, four hundred eighty-five thousand, three hundred eleven".