30532442 has 8 divisors (see below), whose sum is σ = 48492756. Its totient is φ = 14368192.

The previous prime is 30532409. The next prime is 30532457. The reversal of 30532442 is 24423503.

It can be written as a sum of positive squares in 2 ways, for example, as 30261001 + 271441 = 5501^2 + 521^2 .

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, 448973 + ... + 449040.

Almost surely, 2^30532442 is an apocalyptic number.

30532442 is a deficient number, since it is larger than the sum of its proper divisors (17960314).

30532442 is a wasteful number, since it uses less digits than its factorization.

30532442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898032.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 30532442 is about 5525.6168886379. The cubic root of 30532442 is about 312.5507271252.

Adding to 30532442 its reverse (24423503), we get a palindrome (54955945).

The spelling of 30532442 in words is "thirty million, five hundred thirty-two thousand, four hundred forty-two".