10140061 has 4 divisors (see below), whose sum is σ = 10220032. Its totient is φ = 10060092.

The previous prime is 10140059. The next prime is 10140071. The reversal of 10140061 is 16004101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10140061 - 2¹ = 10140059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39795 + ... + 40048.

It is an arithmetic number, because the mean of its divisors is an integer number (2555008).

Almost surely, 2^10140061 is an apocalyptic number.

It is an amenable number.

10140061 is a deficient number, since it is larger than the sum of its proper divisors (79971).

10140061 is an equidigital number, since it uses as much as digits as its factorization.

10140061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79970.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 10140061 is about 3184.3462437367. The cubic root of 10140061 is about 216.4446501598. Note that the first 3 decimals are identical.

Adding to 10140061 its reverse (16004101), we get a palindrome (26144162).

The spelling of 10140061 in words is "ten million, one hundred forty thousand, sixty-one".