10027421 has 8 divisors (see below), whose sum is σ = 10714080. Its totient is φ = 9356688.

The previous prime is 10027397. The next prime is 10027427. The reversal of 10027421 is 12472001.

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 10027421 - 2⁶ = 10027357 is a prime.

It is a super-2 number, since 2×10027421² = 201098343822482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10027421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10027427) 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, 2666 + ... + 5211.

It is an arithmetic number, because the mean of its divisors is an integer number (1339260).

Almost surely, 2^10027421 is an apocalyptic number.

It is an amenable number.

10027421 is a deficient number, since it is larger than the sum of its proper divisors (686659).

10027421 is an equidigital number, since it uses as much as digits as its factorization.

10027421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7963.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 10027421 is about 3166.6103328323. The cubic root of 10027421 is about 215.6402117953.

Adding to 10027421 its reverse (12472001), we get a palindrome (22499422).

The spelling of 10027421 in words is "ten million, twenty-seven thousand, four hundred twenty-one".