40573126 has 16 divisors (see below), whose sum is σ = 67806720. Its totient is φ = 18049480.

The previous prime is 40573121. The next prime is 40573157. The reversal of 40573126 is 62137504.

It is a super-3 number, since 3×40573126³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40573094 and 40573103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40573121) 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, 18586 + ... + 20653.

It is an arithmetic number, because the mean of its divisors is an integer number (4237920).

Almost surely, 2^40573126 is an apocalyptic number.

40573126 is a deficient number, since it is larger than the sum of its proper divisors (27233594).

40573126 is a wasteful number, since it uses less digits than its factorization.

40573126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39299.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 40573126 is about 6369.7037607726. The cubic root of 40573126 is about 343.6208358362.

The spelling of 40573126 in words is "forty million, five hundred seventy-three thousand, one hundred twenty-six".