30413442 has 16 divisors (see below), whose sum is σ = 64405152. Its totient is φ = 9541440.

The previous prime is 30413437. The next prime is 30413443. The reversal of 30413442 is 24431403.

It is not an unprimeable number, because it can be changed into a prime (30413443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148984 + ... + 149187.

It is an arithmetic number, because the mean of its divisors is an integer number (4025322).

Almost surely, 2^30413442 is an apocalyptic number.

30413442 is an abundant number, since it is smaller than the sum of its proper divisors (33991710).

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

30413442 is a wasteful number, since it uses less digits than its factorization.

30413442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298193.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 30413442 is about 5514.8383475855. The cubic root of 30413442 is about 312.1441436191.

Adding to 30413442 its reverse (24431403), we get a palindrome (54844845).

The spelling of 30413442 in words is "thirty million, four hundred thirteen thousand, four hundred forty-two".