52040726 has 8 divisors (see below), whose sum is σ = 79965144. Its totient is φ = 25385680.

The previous prime is 52040711. The next prime is 52040731. The reversal of 52040726 is 62704025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×52040726³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52040695 and 52040704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317240 + ... + 317403.

It is an arithmetic number, because the mean of its divisors is an integer number (9995643).

Almost surely, 2^52040726 is an apocalyptic number.

52040726 is a deficient number, since it is larger than the sum of its proper divisors (27924418).

52040726 is a wasteful number, since it uses less digits than its factorization.

52040726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634686.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 52040726 is about 7213.9258382659. The cubic root of 52040726 is about 373.3485327216.

The spelling of 52040726 in words is "fifty-two million, forty thousand, seven hundred twenty-six".