940093621 has 8 divisors (see below), whose sum is σ = 943908224. Its totient is φ = 936286560.

The previous prime is 940093619. The next prime is 940093657. The reversal of 940093621 is 126390049.

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

It is a cyclic number.

It is not a de Polignac number, because 940093621 - 2¹ = 940093619 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 (940093681) 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, 411001 + ... + 413281.

It is an arithmetic number, because the mean of its divisors is an integer number (117988528).

Almost surely, 2^940093621 is an apocalyptic number.

It is an amenable number.

940093621 is a deficient number, since it is larger than the sum of its proper divisors (3814603).

940093621 is a wasteful number, since it uses less digits than its factorization.

940093621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 940093621 is about 30660.9461856610. The cubic root of 940093621 is about 979.6186288526.

The spelling of 940093621 in words is "nine hundred forty million, ninety-three thousand, six hundred twenty-one".