10030491 has 12 divisors (see below), whose sum is σ = 14988480. Its totient is φ = 6456240.

The previous prime is 10030487. The next prime is 10030511. The reversal of 10030491 is 19403001.

10030491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10030491 - 2² = 10030487 is a prime.

It is a super-2 number, since 2×10030491² = 201221499402162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10030421) 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, 18955 + ... + 19476.

It is an arithmetic number, because the mean of its divisors is an integer number (1249040).

Almost surely, 2^10030491 is an apocalyptic number.

10030491 is a deficient number, since it is larger than the sum of its proper divisors (4957989).

10030491 is a wasteful number, since it uses less digits than its factorization.

10030491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38466 (or 38463 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 10030491 is about 3167.0950412010. The cubic root of 10030491 is about 215.6622163865.

Adding to 10030491 its reverse (19403001), we get a palindrome (29433492).

The spelling of 10030491 in words is "ten million, thirty thousand, four hundred ninety-one".