20034782 has 8 divisors (see below), whose sum is σ = 30074976. Its totient is φ = 10009792.

The previous prime is 20034769. The next prime is 20034799. The reversal of 20034782 is 28743002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443 + ... + 6345.

It is an arithmetic number, because the mean of its divisors is an integer number (3759372).

Almost surely, 2^20034782 is an apocalyptic number.

20034782 is a deficient number, since it is larger than the sum of its proper divisors (10040194).

20034782 is a wasteful number, since it uses less digits than its factorization.

20034782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7602.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 20034782 is about 4476.0230115584. The cubic root of 20034782 is about 271.5990253182.

Adding to 20034782 its reverse (28743002), we get a palindrome (48777784).

The spelling of 20034782 in words is "twenty million, thirty-four thousand, seven hundred eighty-two".