940208213 has 8 divisors (see below), whose sum is σ = 1078490880. Its totient is φ = 802917360.

The previous prime is 940208177. The next prime is 940208231. The reversal of 940208213 is 312802049.

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

It is not a de Polignac number, because 940208213 - 2⁶ = 940208149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940208233) 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, 245918 + ... + 249711.

It is an arithmetic number, because the mean of its divisors is an integer number (134811360).

Almost surely, 2^940208213 is an apocalyptic number.

It is an amenable number.

940208213 is a deficient number, since it is larger than the sum of its proper divisors (138282667).

940208213 is a wasteful number, since it uses less digits than its factorization.

940208213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495907.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 940208213 is about 30662.8148251265. The cubic root of 940208213 is about 979.6584305258.

The spelling of 940208213 in words is "nine hundred forty million, two hundred eight thousand, two hundred thirteen".