30266141 has 6 divisors (see below), whose sum is σ = 30618042. Its totient is φ = 29918240.

The previous prime is 30266129. The next prime is 30266143. The reversal of 30266141 is 14166203.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2493241 + 27772900 = 1579^2 + 5270^2 .

It is a de Polignac number, because none of the positive numbers 2^k-30266141 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 (30266143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6011 + ... + 9831.

It is an arithmetic number, because the mean of its divisors is an integer number (5103007).

Almost surely, 2^30266141 is an apocalyptic number.

It is an amenable number.

30266141 is a deficient number, since it is larger than the sum of its proper divisors (351901).

30266141 is an frugal number, since it uses more digits than its factorization.

30266141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999 (or 3910 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 30266141 is about 5501.4671679471. The cubic root of 30266141 is about 311.6393933957.

The spelling of 30266141 in words is "thirty million, two hundred sixty-six thousand, one hundred forty-one".