722042112 has 72 divisors (see below), whose sum is σ = 2096408160. Its totient is φ = 218798080.

The previous prime is 722042107. The next prime is 722042119. The reversal of 722042112 is 211240227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722042119) 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, 34287 + ... + 51182.

It is an arithmetic number, because the mean of its divisors is an integer number (29116780).

Almost surely, 2^722042112 is an apocalyptic number.

It is an amenable number.

722042112 is an abundant number, since it is smaller than the sum of its proper divisors (1374366048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

722042112 is a wasteful number, since it uses less digits than its factorization.

722042112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85499 (or 85485 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 722042112 is about 26870.8412968407. The cubic root of 722042112 is about 897.1275133815.

Adding to 722042112 its reverse (211240227), we get a palindrome (933282339).

The spelling of 722042112 in words is "seven hundred twenty-two million, forty-two thousand, one hundred twelve".