30531041 has 8 divisors (see below), whose sum is σ = 31051104. Its totient is φ = 30015360.

The previous prime is 30531037. The next prime is 30531047. The reversal of 30531041 is 14013503.

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

It is a cyclic number.

It is not a de Polignac number, because 30531041 - 2² = 30531037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30531047) 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, 14846 + ... + 16776.

It is an arithmetic number, because the mean of its divisors is an integer number (3881388).

Almost surely, 2^30531041 is an apocalyptic number.

It is an amenable number.

30531041 is a deficient number, since it is larger than the sum of its proper divisors (520063).

30531041 is a wasteful number, since it uses less digits than its factorization.

30531041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 30531041 is about 5525.4901140080. The cubic root of 30531041 is about 312.5459465242.

Adding to 30531041 its reverse (14013503), we get a palindrome (44544544).

The spelling of 30531041 in words is "thirty million, five hundred thirty-one thousand, forty-one".