10050421 has 12 divisors (see below), whose sum is σ = 10637796. Its totient is φ = 9486720.

The previous prime is 10050419. The next prime is 10050427. The reversal of 10050421 is 12405001.

It can be written as a sum of positive squares in 6 ways, for example, as 1134225 + 8916196 = 1065^2 + 2986^2 .

It is not a de Polignac number, because 10050421 - 2¹ = 10050419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10050427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137641 + ... + 137713.

It is an arithmetic number, because the mean of its divisors is an integer number (886483).

Almost surely, 2^10050421 is an apocalyptic number.

It is an amenable number.

10050421 is a deficient number, since it is larger than the sum of its proper divisors (587375).

10050421 is an frugal number, since it uses more digits than its factorization.

10050421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 10050421 is about 3170.2398962855. The cubic root of 10050421 is about 215.8049579661.

Adding to 10050421 its reverse (12405001), we get a palindrome (22455422).

The spelling of 10050421 in words is "ten million, fifty thousand, four hundred twenty-one".