10140458 has 8 divisors (see below), whose sum is σ = 15237120. Its totient is φ = 5061420.

The previous prime is 10140451. The next prime is 10140463. The reversal of 10140458 is 85404101.

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

It is not an unprimeable number, because it can be changed into a prime (10140451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2858 + ... + 5333.

It is an arithmetic number, because the mean of its divisors is an integer number (1904640).

Almost surely, 2^10140458 is an apocalyptic number.

10140458 is a deficient number, since it is larger than the sum of its proper divisors (5096662).

10140458 is an equidigital number, since it uses as much as digits as its factorization.

10140458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8812.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 10140458 is about 3184.4085793126. The cubic root of 10140458 is about 216.4474748438.

Adding to 10140458 its reverse (85404101), we get a palindrome (95544559).

The spelling of 10140458 in words is "ten million, one hundred forty thousand, four hundred fifty-eight".