10019394 has 48 divisors (see below), whose sum is σ = 27069120. Its totient is φ = 2602080.

The previous prime is 10019369. The next prime is 10019407. The reversal of 10019394 is 49391001.

It is a super-3 number, since 3×10019394³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2229 + ... + 5000.

It is an arithmetic number, because the mean of its divisors is an integer number (563940).

Almost surely, 2^10019394 is an apocalyptic number.

10019394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10019394 is an abundant number, since it is smaller than the sum of its proper divisors (17049726).

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

10019394 is a wasteful number, since it uses less digits than its factorization.

10019394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7255 (or 7252 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 10019394 is about 3165.3426354820. The cubic root of 10019394 is about 215.5826560834.

The spelling of 10019394 in words is "ten million, nineteen thousand, three hundred ninety-four".