40726065 has 8 divisors (see below), whose sum is σ = 65161728. Its totient is φ = 21720560.

The previous prime is 40726061. The next prime is 40726073. The reversal of 40726065 is 56062704.

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

It is not a de Polignac number, because 40726065 - 2² = 40726061 is a prime.

It is a super-2 number, since 2×40726065² = 3317224740768450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40726061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357521 + ... + 1357550.

It is an arithmetic number, because the mean of its divisors is an integer number (8145216).

Almost surely, 2^40726065 is an apocalyptic number.

It is an amenable number.

40726065 is a deficient number, since it is larger than the sum of its proper divisors (24435663).

40726065 is a wasteful number, since it uses less digits than its factorization.

40726065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715079.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 40726065 is about 6381.6976581471. The cubic root of 40726065 is about 344.0520501058.

Adding to 40726065 its reverse (56062704), we get a palindrome (96788769).

The spelling of 40726065 in words is "forty million, seven hundred twenty-six thousand, sixty-five".