30041431 has 8 divisors (see below), whose sum is σ = 36352800. Its totient is φ = 24235008.

The previous prime is 30041423. The next prime is 30041441. The reversal of 30041431 is 13414003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30041431 - 2³ = 30041423 is a prime.

It is a super-2 number, since 2×30041431² = 1804975153055522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30041411) 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, 126106 + ... + 126343.

It is an arithmetic number, because the mean of its divisors is an integer number (4544100).

Almost surely, 2^30041431 is an apocalyptic number.

30041431 is a deficient number, since it is larger than the sum of its proper divisors (6311369).

30041431 is a wasteful number, since it uses less digits than its factorization.

30041431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252473.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30041431 is about 5481.0063856923. The cubic root of 30041431 is about 310.8662245205.

Adding to 30041431 its reverse (13414003), we get a palindrome (43455434).

The spelling of 30041431 in words is "thirty million, forty-one thousand, four hundred thirty-one".