726050437 has 4 divisors (see below), whose sum is σ = 829771936. Its totient is φ = 622328940.

The previous prime is 726050387. The next prime is 726050441. The reversal of 726050437 is 734050627.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 734050627 = 191 ⋅3843197.

It is a cyclic number.

It is not a de Polignac number, because 726050437 - 2⁷ = 726050309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726050447) 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, 51860739 + ... + 51860752.

It is an arithmetic number, because the mean of its divisors is an integer number (207442984).

Almost surely, 2^726050437 is an apocalyptic number.

It is an amenable number.

726050437 is a deficient number, since it is larger than the sum of its proper divisors (103721499).

726050437 is a wasteful number, since it uses less digits than its factorization.

726050437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103721498.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 726050437 is about 26945.3231006793. The cubic root of 726050437 is about 898.7845473324.

The spelling of 726050437 in words is "seven hundred twenty-six million, fifty thousand, four hundred thirty-seven".