30754130 has 16 divisors (see below), whose sum is σ = 60390144. Its totient is φ = 11183280.

The previous prime is 30754117. The next prime is 30754133. The reversal of 30754130 is 3145703.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30754096 and 30754105.

It is not an unprimeable number, because it can be changed into a prime (30754133) 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, 139682 + ... + 139901.

It is an arithmetic number, because the mean of its divisors is an integer number (3774384).

Almost surely, 2^30754130 is an apocalyptic number.

30754130 is a deficient number, since it is larger than the sum of its proper divisors (29636014).

30754130 is a wasteful number, since it uses less digits than its factorization.

30754130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279601.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 30754130 is about 5545.6406302609. The cubic root of 30754130 is about 313.3053531174.

Adding to 30754130 its reverse (3145703), we get a palindrome (33899833).

The spelling of 30754130 in words is "thirty million, seven hundred fifty-four thousand, one hundred thirty".