726162067 has 4 divisors (see below), whose sum is σ = 726223320. Its totient is φ = 726100816.

The previous prime is 726162053. The next prime is 726162077. The reversal of 726162067 is 760261627.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-726162067 is a prime.

It is a super-2 number, since 2×726162067² = 1054622695099424978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726162077) 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, 6517 + ... + 38662.

It is an arithmetic number, because the mean of its divisors is an integer number (181555830).

Almost surely, 2^726162067 is an apocalyptic number.

726162067 is a deficient number, since it is larger than the sum of its proper divisors (61253).

726162067 is a wasteful number, since it uses less digits than its factorization.

726162067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61252.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 726162067 is about 26947.3944380528. The cubic root of 726162067 is about 898.8306075748.

The spelling of 726162067 in words is "seven hundred twenty-six million, one hundred sixty-two thousand, sixty-seven".