40245206 has 8 divisors (see below), whose sum is σ = 61095384. Its totient is φ = 19880080.

The previous prime is 40245197. The next prime is 40245229. The reversal of 40245206 is 60254204.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121055 + ... + 121386.

It is an arithmetic number, because the mean of its divisors is an integer number (7636923).

Almost surely, 2^40245206 is an apocalyptic number.

40245206 is a deficient number, since it is larger than the sum of its proper divisors (20850178).

40245206 is a wasteful number, since it uses less digits than its factorization.

40245206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242526.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 40245206 is about 6343.9109388452. The cubic root of 40245206 is about 342.6925934767.

The spelling of 40245206 in words is "forty million, two hundred forty-five thousand, two hundred six".