20034750 has 32 divisors (see below), whose sum is σ = 50008608. Its totient is φ = 5342400.

The previous prime is 20034731. The next prime is 20034769. The reversal of 20034750 is 5743002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20034731) and next prime (20034769).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12607 + ... + 14106.

It is an arithmetic number, because the mean of its divisors is an integer number (1562769).

Almost surely, 2^20034750 is an apocalyptic number.

20034750 is an abundant number, since it is smaller than the sum of its proper divisors (29973858).

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

20034750 is a wasteful number, since it uses less digits than its factorization.

20034750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26733 (or 26723 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 20034750 is about 4476.0194369551. The cubic root of 20034750 is about 271.5988807168.

Adding to 20034750 its reverse (5743002), we get a palindrome (25777752).

The spelling of 20034750 in words is "twenty million, thirty-four thousand, seven hundred fifty".