30754146 has 16 divisors (see below), whose sum is σ = 61579008. Its totient is φ = 10239600.

The previous prime is 30754133. The next prime is 30754177. The reversal of 30754146 is 64145703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3951 + ... + 8781.

It is an arithmetic number, because the mean of its divisors is an integer number (3848688).

Almost surely, 2^30754146 is an apocalyptic number.

30754146 is an abundant number, since it is smaller than the sum of its proper divisors (30824862).

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

30754146 is a wasteful number, since it uses less digits than its factorization.

30754146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5897.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 30754146 is about 5545.6420728352. The cubic root of 30754146 is about 313.3054074503.

Adding to 30754146 its reverse (64145703), we get a palindrome (94899849).

The spelling of 30754146 in words is "thirty million, seven hundred fifty-four thousand, one hundred forty-six".