30341242 has 4 divisors (see below), whose sum is σ = 45511866. Its totient is φ = 15170620.

The previous prime is 30341239. The next prime is 30341249. The reversal of 30341242 is 24214303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24214303 = 19 ⋅1274437.

It can be written as a sum of positive squares in only one way, i.e., 28206721 + 2134521 = 5311^2 + 1461^2 .

It is a super-2 number, since 2×30341242² = 1841181932205128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30341249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7585309 + ... + 7585312.

Almost surely, 2^30341242 is an apocalyptic number.

30341242 is a deficient number, since it is larger than the sum of its proper divisors (15170624).

30341242 is a wasteful number, since it uses less digits than its factorization.

30341242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15170623.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 30341242 is about 5508.2884819152. The cubic root of 30341242 is about 311.8969430065.

Adding to 30341242 its reverse (24214303), we get a palindrome (54555545).

The spelling of 30341242 in words is "thirty million, three hundred forty-one thousand, two hundred forty-two".