30442014 has 32 divisors (see below), whose sum is σ = 67883040. Its totient is φ = 10112256.

The previous prime is 30442001. The next prime is 30442037. The reversal of 30442014 is 41024403.

It is a super-3 number, since 3×30442014³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18264 + ... + 19860.

It is an arithmetic number, because the mean of its divisors is an integer number (2121345).

Almost surely, 2^30442014 is an apocalyptic number.

30442014 is an abundant number, since it is smaller than the sum of its proper divisors (37441026).

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

30442014 is a wasteful number, since it uses less digits than its factorization.

30442014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961 (or 1955 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 30442014 is about 5517.4282052420. The cubic root of 30442014 is about 312.2418612781.

Adding to 30442014 its reverse (41024403), we get a palindrome (71466417).

The spelling of 30442014 in words is "thirty million, four hundred forty-two thousand, fourteen".