742773622 has 8 divisors (see below), whose sum is σ = 1179699336. Its totient is φ = 349540512.

The previous prime is 742773617. The next prime is 742773643. The reversal of 742773622 is 226377247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10923108 + ... + 10923175.

It is an arithmetic number, because the mean of its divisors is an integer number (147462417).

Almost surely, 2^742773622 is an apocalyptic number.

742773622 is a deficient number, since it is larger than the sum of its proper divisors (436925714).

742773622 is a wasteful number, since it uses less digits than its factorization.

742773622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21846302.

The product of its digits is 197568, while the sum is 40.

The square root of 742773622 is about 27253.8735228591. The cubic root of 742773622 is about 905.6328294667.

The spelling of 742773622 in words is "seven hundred forty-two million, seven hundred seventy-three thousand, six hundred twenty-two".