20240734 has 8 divisors (see below), whose sum is σ = 30543408. Its totient is φ = 10059600.

The previous prime is 20240729. The next prime is 20240741. The reversal of 20240734 is 43704202.

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, 29967 + ... + 30634.

It is an arithmetic number, because the mean of its divisors is an integer number (3817926).

Almost surely, 2^20240734 is an apocalyptic number.

20240734 is a deficient number, since it is larger than the sum of its proper divisors (10302674).

20240734 is a wasteful number, since it uses less digits than its factorization.

20240734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60770.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 20240734 is about 4498.9703266414. The cubic root of 20240734 is about 272.5265086576.

Adding to 20240734 its reverse (43704202), we get a palindrome (63944936).

The spelling of 20240734 in words is "twenty million, two hundred forty thousand, seven hundred thirty-four".