40573006 has 4 divisors (see below), whose sum is σ = 60859512. Its totient is φ = 20286502.

The previous prime is 40572971. The next prime is 40573007. The reversal of 40573006 is 60037504.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40573007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10143250 + ... + 10143253.

It is an arithmetic number, because the mean of its divisors is an integer number (15214878).

Almost surely, 2^40573006 is an apocalyptic number.

40573006 is a deficient number, since it is larger than the sum of its proper divisors (20286506).

40573006 is a wasteful number, since it uses less digits than its factorization.

40573006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20286505.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 40573006 is about 6369.6943411752. The cubic root of 40573006 is about 343.6204970690.

The spelling of 40573006 in words is "forty million, five hundred seventy-three thousand, six".