722432043 has 6 divisors (see below), whose sum is σ = 1043512964. Its totient is φ = 481621356.

The previous prime is 722432023. The next prime is 722432057. The reversal of 722432043 is 340234227.

722432043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 722432043 - 2⁶ = 722431979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 722431998 and 722432016.

It is not an unprimeable number, because it can be changed into a prime (722432023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40135105 + ... + 40135122.

Almost surely, 2^722432043 is an apocalyptic number.

722432043 is a deficient number, since it is larger than the sum of its proper divisors (321080921).

722432043 is a wasteful number, since it uses less digits than its factorization.

722432043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80270233 (or 80270230 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 722432043 is about 26878.0959705110. The cubic root of 722432043 is about 897.2889789755.

It can be divided in two parts, 72 and 2432043, that added together give a triangular number (2432115 = T₂₂₀₅).

The spelling of 722432043 in words is "seven hundred twenty-two million, four hundred thirty-two thousand, forty-three".