726626037 has 4 divisors (see below), whose sum is σ = 968834720. Its totient is φ = 484417356.

The previous prime is 726626011. The next prime is 726626071. The reversal of 726626037 is 730626627.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 726626037 - 2⁶ = 726625973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 726625986 and 726626004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726526037) 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, 121104337 + ... + 121104342.

It is an arithmetic number, because the mean of its divisors is an integer number (242208680).

Almost surely, 2^726626037 is an apocalyptic number.

It is an amenable number.

726626037 is a deficient number, since it is larger than the sum of its proper divisors (242208683).

726626037 is a wasteful number, since it uses less digits than its factorization.

726626037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242208682.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 726626037 is about 26956.0018734233. The cubic root of 726626037 is about 899.0219981147.

The spelling of 726626037 in words is "seven hundred twenty-six million, six hundred twenty-six thousand, thirty-seven".