10019418 has 16 divisors (see below), whose sum is σ = 20121696. Its totient is φ = 3326000.

The previous prime is 10019407. The next prime is 10019423. The reversal of 10019418 is 81491001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1821 + ... + 4832.

It is an arithmetic number, because the mean of its divisors is an integer number (1257606).

Almost surely, 2^10019418 is an apocalyptic number.

10019418 is an abundant number, since it is smaller than the sum of its proper divisors (10102278).

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

10019418 is a wasteful number, since it uses less digits than its factorization.

10019418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6909.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 10019418 is about 3165.3464265385. The cubic root of 10019418 is about 215.5828282155.

The spelling of 10019418 in words is "ten million, nineteen thousand, four hundred eighteen".