40054726 has 4 divisors (see below), whose sum is σ = 60082092. Its totient is φ = 20027362.

The previous prime is 40054723. The next prime is 40054741. The reversal of 40054726 is 62745004.

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

It is a junction number, because it is equal to n+sod(n) for n = 40054694 and 40054703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40054723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10013680 + ... + 10013683.

It is an arithmetic number, because the mean of its divisors is an integer number (15020523).

Almost surely, 2^40054726 is an apocalyptic number.

40054726 is a deficient number, since it is larger than the sum of its proper divisors (20027366).

40054726 is a wasteful number, since it uses less digits than its factorization.

40054726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20027365.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 40054726 is about 6328.8803117139. The cubic root of 40054726 is about 342.1510851667.

The spelling of 40054726 in words is "forty million, fifty-four thousand, seven hundred twenty-six".