30141436 has 12 divisors (see below), whose sum is σ = 56805112. Its totient is φ = 13911408.

The previous prime is 30141407. The next prime is 30141457. The reversal of 30141436 is 63414103.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 289770 + ... + 289873.

Almost surely, 2^30141436 is an apocalyptic number.

It is an amenable number.

30141436 is a deficient number, since it is larger than the sum of its proper divisors (26663676).

30141436 is a wasteful number, since it uses less digits than its factorization.

30141436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579660 (or 579658 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 30141436 is about 5490.1216744258. The cubic root of 30141436 is about 311.2107902630.

Adding to 30141436 its reverse (63414103), we get a palindrome (93555539).

The spelling of 30141436 in words is "thirty million, one hundred forty-one thousand, four hundred thirty-six".