30214040 has 16 divisors (see below), whose sum is σ = 67981680. Its totient is φ = 12085600.

The previous prime is 30214033. The next prime is 30214127. The reversal of 30214040 is 4041203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377636 + ... + 377715.

It is an arithmetic number, because the mean of its divisors is an integer number (4248855).

Almost surely, 2^30214040 is an apocalyptic number.

It is an amenable number.

30214040 is an abundant number, since it is smaller than the sum of its proper divisors (37767640).

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

30214040 is a wasteful number, since it uses less digits than its factorization.

30214040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755362 (or 755358 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 30214040 is about 5496.7299369716. The cubic root of 30214040 is about 311.4604690355.

Adding to 30214040 its reverse (4041203), we get a palindrome (34255243).

The spelling of 30214040 in words is "thirty million, two hundred fourteen thousand, forty".