18750414 has 16 divisors (see below), whose sum is σ = 38794320. Its totient is φ = 6034560.

The previous prime is 18750383. The next prime is 18750421. The reversal of 18750414 is 41405781.

It is a congruent number.

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, 53707 + ... + 54054.

It is an arithmetic number, because the mean of its divisors is an integer number (2424645).

Almost surely, 2^18750414 is an apocalyptic number.

18750414 is an abundant number, since it is smaller than the sum of its proper divisors (20043906).

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

18750414 is a wasteful number, since it uses less digits than its factorization.

18750414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107795.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 18750414 is about 4330.1748232606. The cubic root of 18750414 is about 265.6665975730. Note that the first 3 decimals are identical.

The spelling of 18750414 in words is "eighteen million, seven hundred fifty thousand, four hundred fourteen".