30374420 has 24 divisors (see below), whose sum is σ = 65845248. Its totient is φ = 11757600.

The previous prime is 30374381. The next prime is 30374423. The reversal of 30374420 is 2447303.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30374423) 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, 23876 + ... + 25115.

It is an arithmetic number, because the mean of its divisors is an integer number (2743552).

Almost surely, 2^30374420 is an apocalyptic number.

It is an amenable number.

30374420 is an abundant number, since it is smaller than the sum of its proper divisors (35470828).

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

30374420 is a wasteful number, since it uses less digits than its factorization.

30374420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49031 (or 49029 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 30374420 is about 5511.2993023424. The cubic root of 30374420 is about 312.0105875215.

The spelling of 30374420 in words is "thirty million, three hundred seventy-four thousand, four hundred twenty".