40722062429 has 4 divisors (see below), whose sum is σ = 43117477884. Its totient is φ = 38326646976.

The previous prime is 40722062399. The next prime is 40722062473. The reversal of 40722062429 is 92426022704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26147536804 + 14574525625 = 161702^2 + 120725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40722062429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40722062392 and 40722062401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40722052429) 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, 1197707702 + ... + 1197707735.

It is an arithmetic number, because the mean of its divisors is an integer number (10779369471).

Almost surely, 2^40722062429 is an apocalyptic number.

It is an amenable number.

40722062429 is a deficient number, since it is larger than the sum of its proper divisors (2395415455).

40722062429 is a wasteful number, since it uses less digits than its factorization.

40722062429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395415454.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 40722062429 in words is "forty billion, seven hundred twenty-two million, sixty-two thousand, four hundred twenty-nine".