40313726 has 4 divisors (see below), whose sum is σ = 60470592. Its totient is φ = 20156862.

The previous prime is 40313723. The next prime is 40313743. The reversal of 40313726 is 62731304.

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 = 40313695 and 40313704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40313723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10078430 + ... + 10078433.

It is an arithmetic number, because the mean of its divisors is an integer number (15117648).

Almost surely, 2^40313726 is an apocalyptic number.

40313726 is a deficient number, since it is larger than the sum of its proper divisors (20156866).

40313726 is a wasteful number, since it uses less digits than its factorization.

40313726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20156865.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 40313726 is about 6349.3090962718. The cubic root of 40313726 is about 342.8869684536.

The spelling of 40313726 in words is "forty million, three hundred thirteen thousand, seven hundred twenty-six".