19134374 has 16 divisors (see below), whose sum is σ = 33933600. Its totient is φ = 7917504.

The previous prime is 19134371. The next prime is 19134397. The reversal of 19134374 is 47343191.

It is a super-2 number, since 2×19134374² = 732248536743752, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 19134374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19134371) 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, 23159 + ... + 23970.

It is an arithmetic number, because the mean of its divisors is an integer number (2120850).

Almost surely, 2^19134374 is an apocalyptic number.

19134374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19134374 is a deficient number, since it is larger than the sum of its proper divisors (14799226).

19134374 is a wasteful number, since it uses less digits than its factorization.

19134374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47167.

The product of its digits is 9072, while the sum is 32.

The square root of 19134374 is about 4374.2855416628. The cubic root of 19134374 is about 267.4677470066.

The spelling of 19134374 in words is "nineteen million, one hundred thirty-four thousand, three hundred seventy-four".