742810706 has 16 divisors (see below), whose sum is σ = 1216228608. Its totient is φ = 337441200.

The previous prime is 742810703. The next prime is 742810711. The reversal of 742810706 is 607018247.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (742810703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31871 + ... + 50013.

It is an arithmetic number, because the mean of its divisors is an integer number (76014288).

Almost surely, 2^742810706 is an apocalyptic number.

742810706 is a deficient number, since it is larger than the sum of its proper divisors (473417902).

742810706 is a wasteful number, since it uses less digits than its factorization.

742810706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20017.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 742810706 is about 27254.5538580253. The cubic root of 742810706 is about 905.6479008730.

The spelling of 742810706 in words is "seven hundred forty-two million, eight hundred ten thousand, seven hundred six".