30041472 has 32 divisors (see below), whose sum is σ = 79798680. Its totient is φ = 10013696.

The previous prime is 30041461. The next prime is 30041483. The reversal of 30041472 is 27414003.

30041472 is nontrivially palindromic in base 13.

It is an interprime number because it is at equal distance from previous prime (30041461) and next prime (30041483).

It is a tau number, because it is divible by the number of its divisors (32).

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, 38733 + ... + 39500.

Almost surely, 2^30041472 is an apocalyptic number.

30041472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30041472 is an abundant number, since it is smaller than the sum of its proper divisors (49757208).

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

30041472 is an equidigital number, since it uses as much as digits as its factorization.

30041472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78250 (or 78238 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 30041472 is about 5481.0101258801. The cubic root of 30041472 is about 310.8663659420.

Adding to 30041472 its reverse (27414003), we get a palindrome (57455475).

The spelling of 30041472 in words is "thirty million, forty-one thousand, four hundred seventy-two".