30274814 has 4 divisors (see below), whose sum is σ = 45412224. Its totient is φ = 15137406.

The previous prime is 30274813. The next prime is 30274861. The reversal of 30274814 is 41847203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41847203 = 29 ⋅1443007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30274813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7568702 + ... + 7568705.

It is an arithmetic number, because the mean of its divisors is an integer number (11353056).

Almost surely, 2^30274814 is an apocalyptic number.

30274814 is a deficient number, since it is larger than the sum of its proper divisors (15137410).

30274814 is a wasteful number, since it uses less digits than its factorization.

30274814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15137409.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 30274814 is about 5502.2553557609. The cubic root of 30274814 is about 311.6691581233.

The spelling of 30274814 in words is "thirty million, two hundred seventy-four thousand, eight hundred fourteen".