742010047 has 4 divisors (see below), whose sum is σ = 742079536. Its totient is φ = 741940560.

The previous prime is 742010023. The next prime is 742010051. The reversal of 742010047 is 740010247.

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-742010047 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 (742010057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14979 + ... + 41332.

It is an arithmetic number, because the mean of its divisors is an integer number (185519884).

Almost surely, 2^742010047 is an apocalyptic number.

742010047 is a deficient number, since it is larger than the sum of its proper divisors (69489).

742010047 is a wasteful number, since it uses less digits than its factorization.

742010047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69488.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 742010047 is about 27239.8613616149. The cubic root of 742010047 is about 905.3223913717.

The spelling of 742010047 in words is "seven hundred forty-two million, ten thousand, forty-seven".