742106071 has 16 divisors (see below), whose sum is σ = 872928000. Its totient is φ = 617747328.

The previous prime is 742106033. The next prime is 742106087. The reversal of 742106071 is 170601247.

It is a cyclic number.

It is not a de Polignac number, because 742106071 - 2⁷ = 742105943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742146071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23455 + ... + 45103.

It is an arithmetic number, because the mean of its divisors is an integer number (54558000).

Almost surely, 2^742106071 is an apocalyptic number.

742106071 is a deficient number, since it is larger than the sum of its proper divisors (130821929).

742106071 is a wasteful number, since it uses less digits than its factorization.

742106071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21798.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 742106071 is about 27241.6238686316. The cubic root of 742106071 is about 905.3614424726.

The spelling of 742106071 in words is "seven hundred forty-two million, one hundred six thousand, seventy-one".