40573011 has 4 divisors (see below), whose sum is σ = 54097352. Its totient is φ = 27048672.

The previous prime is 40573007. The next prime is 40573051. The reversal of 40573011 is 11037504.

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

It is not a de Polignac number, because 40573011 - 2² = 40573007 is a prime.

It is a super-2 number, since 2×40573011² = 3292338443212242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40573051) 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, 6762166 + ... + 6762171.

It is an arithmetic number, because the mean of its divisors is an integer number (13524338).

Almost surely, 2^40573011 is an apocalyptic number.

40573011 is a deficient number, since it is larger than the sum of its proper divisors (13524341).

40573011 is a wasteful number, since it uses less digits than its factorization.

40573011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13524340.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 40573011 is about 6369.6947336587. The cubic root of 40573011 is about 343.6205111843.

The spelling of 40573011 in words is "forty million, five hundred seventy-three thousand, eleven".