30941442 has 36 divisors (see below), whose sum is σ = 77987286. Its totient is φ = 8840160.

The previous prime is 30941431. The next prime is 30941447. The reversal of 30941442 is 24414903.

It can be written as a sum of positive squares in only one way, i.e., 21150801 + 9790641 = 4599^2 + 3129^2 .

It is not an unprimeable number, because it can be changed into a prime (30941447) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16659 + ... + 18422.

Almost surely, 2^30941442 is an apocalyptic number.

30941442 is an abundant number, since it is smaller than the sum of its proper divisors (47045844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30941442 is a wasteful number, since it uses less digits than its factorization.

30941442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35103 (or 35093 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 30941442 is about 5562.5032134822. The cubic root of 30941442 is about 313.9401416724.

The spelling of 30941442 in words is "thirty million, nine hundred forty-one thousand, four hundred forty-two".