30714131 has 12 divisors (see below), whose sum is σ = 37283472. Its totient is φ = 25180848.

The previous prime is 30714119. The next prime is 30714157. The reversal of 30714131 is 13141703.

It is a happy number.

It is not a de Polignac number, because 30714131 - 2¹⁰ = 30713107 is a prime.

It is a super-2 number, since 2×30714131² = 1886715686170322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30713131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12500 + ... + 14753.

It is an arithmetic number, because the mean of its divisors is an integer number (3106956).

Almost surely, 2^30714131 is an apocalyptic number.

30714131 is a deficient number, since it is larger than the sum of its proper divisors (6569341).

30714131 is a wasteful number, since it uses less digits than its factorization.

30714131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27290 (or 27283 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 30714131 is about 5542.0331106914. The cubic root of 30714131 is about 313.1694652679.

Adding to 30714131 its reverse (13141703), we get a palindrome (43855834).

The spelling of 30714131 in words is "thirty million, seven hundred fourteen thousand, one hundred thirty-one".