30259141 has 4 divisors (see below), whose sum is σ = 33009984. Its totient is φ = 27508300.

The previous prime is 30259139. The next prime is 30259169. The reversal of 30259141 is 14195203.

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 30259141 - 2¹ = 30259139 is a prime.

It is a super-2 number, since 2×30259141² = 1831231228115762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30259171) 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, 1375405 + ... + 1375426.

It is an arithmetic number, because the mean of its divisors is an integer number (8252496).

Almost surely, 2^30259141 is an apocalyptic number.

It is an amenable number.

30259141 is a deficient number, since it is larger than the sum of its proper divisors (2750843).

30259141 is a wasteful number, since it uses less digits than its factorization.

30259141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750842.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 30259141 is about 5500.8309372312. The cubic root of 30259141 is about 311.6153660626.

The spelling of 30259141 in words is "thirty million, two hundred fifty-nine thousand, one hundred forty-one".