742075216 has 10 divisors (see below), whose sum is σ = 1437770762. Its totient is φ = 371037600.

The previous prime is 742075199. The next prime is 742075253. The reversal of 742075216 is 612570247.

It can be written as a sum of positive squares in only one way, i.e., 644144400 + 97930816 = 25380^2 + 9896^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23189835 + ... + 23189866.

Almost surely, 2^742075216 is an apocalyptic number.

It is an amenable number.

742075216 is a deficient number, since it is larger than the sum of its proper divisors (695695546).

742075216 is a wasteful number, since it uses less digits than its factorization.

742075216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46379709 (or 46379703 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 742075216 is about 27241.0575418797. The cubic root of 742075216 is about 905.3488947091.

The spelling of 742075216 in words is "seven hundred forty-two million, seventy-five thousand, two hundred sixteen".