30410442 has 24 divisors (see below), whose sum is σ = 68016000. Its totient is φ = 9809640.

The previous prime is 30410437. The next prime is 30410477. The reversal of 30410442 is 24401403.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26692 + ... + 27807.

It is an arithmetic number, because the mean of its divisors is an integer number (2834000).

Almost surely, 2^30410442 is an apocalyptic number.

30410442 is an abundant number, since it is smaller than the sum of its proper divisors (37605558).

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

30410442 is a wasteful number, since it uses less digits than its factorization.

30410442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54538 (or 54535 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 30410442 is about 5514.5663474112. The cubic root of 30410442 is about 312.1338799203.

Adding to 30410442 its reverse (24401403), we get a palindrome (54811845).

The spelling of 30410442 in words is "thirty million, four hundred ten thousand, four hundred forty-two".