722895742 has 8 divisors (see below), whose sum is σ = 1084469256. Its totient is φ = 361405992.

The previous prime is 722895697. The next prime is 722895749. The reversal of 722895742 is 247598227.

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

It is a super-3 number, since 3×722895742³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 722895692 and 722895701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722895749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9468 + ... + 39184.

It is an arithmetic number, because the mean of its divisors is an integer number (135558657).

Almost surely, 2^722895742 is an apocalyptic number.

722895742 is a deficient number, since it is larger than the sum of its proper divisors (361573514).

722895742 is a wasteful number, since it uses less digits than its factorization.

722895742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41882.

The product of its digits is 564480, while the sum is 46.

The square root of 722895742 is about 26886.7205512312. The cubic root of 722895742 is about 897.4809153744.

The spelling of 722895742 in words is "seven hundred twenty-two million, eight hundred ninety-five thousand, seven hundred forty-two".