10940421 has 8 divisors (see below), whose sum is σ = 14732064. Its totient is φ = 7221200.

The previous prime is 10940417. The next prime is 10940431. The reversal of 10940421 is 12404901.

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 10940421 - 2² = 10940417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10940431) 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, 17751 + ... + 18356.

It is an arithmetic number, because the mean of its divisors is an integer number (1841508).

Almost surely, 2^10940421 is an apocalyptic number.

It is an amenable number.

10940421 is a deficient number, since it is larger than the sum of its proper divisors (3791643).

10940421 is a wasteful number, since it uses less digits than its factorization.

10940421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36211.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10940421 is about 3307.6307230403. The cubic root of 10940421 is about 221.9957591918.

The spelling of 10940421 in words is "ten million, nine hundred forty thousand, four hundred twenty-one".