40106206 has 24 divisors (see below), whose sum is σ = 70256376. Its totient is φ = 17120880.

The previous prime is 40106197. The next prime is 40106221. The reversal of 40106206 is 60260104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30421 + ... + 31711.

It is an arithmetic number, because the mean of its divisors is an integer number (2927349).

Almost surely, 2^40106206 is an apocalyptic number.

40106206 is a deficient number, since it is larger than the sum of its proper divisors (30150170).

40106206 is a wasteful number, since it uses less digits than its factorization.

40106206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624 (or 1617 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 40106206 is about 6332.9460758797. The cubic root of 40106206 is about 342.2976046827.

The spelling of 40106206 in words is "forty million, one hundred six thousand, two hundred six".