20134750 has 32 divisors (see below), whose sum is σ = 38589408. Its totient is φ = 7862400.

The previous prime is 20134747. The next prime is 20134757. The reversal of 20134750 is 5743102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9814 + ... + 11686.

It is an arithmetic number, because the mean of its divisors is an integer number (1205919).

Almost surely, 2^20134750 is an apocalyptic number.

20134750 is a deficient number, since it is larger than the sum of its proper divisors (18454658).

20134750 is a wasteful number, since it uses less digits than its factorization.

20134750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933 (or 1923 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 20134750 is about 4487.1761721599. The cubic root of 20134750 is about 272.0500106285.

Adding to 20134750 its reverse (5743102), we get a palindrome (25877852).

The spelling of 20134750 in words is "twenty million, one hundred thirty-four thousand, seven hundred fifty".