30260642 has 8 divisors (see below), whose sum is σ = 45586476. Its totient is φ = 15065152.

The previous prime is 30260627. The next prime is 30260653. The reversal of 30260642 is 24606203.

It can be written as a sum of positive squares in 2 ways, for example, as 30151081 + 109561 = 5491^2 + 331^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32003 + ... + 32934.

Almost surely, 2^30260642 is an apocalyptic number.

30260642 is a deficient number, since it is larger than the sum of its proper divisors (15325834).

30260642 is a wasteful number, since it uses less digits than its factorization.

30260642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65172.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 30260642 is about 5500.9673694724. The cubic root of 30260642 is about 311.6205185214.

Adding to 30260642 its reverse (24606203), we get a palindrome (54866845).

The spelling of 30260642 in words is "thirty million, two hundred sixty thousand, six hundred forty-two".