20734462 has 8 divisors (see below), whose sum is σ = 35544816. Its totient is φ = 8886192.

The previous prime is 20734451. The next prime is 20734463. The reversal of 20734462 is 26443702.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20734462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20734463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740503 + ... + 740530.

It is an arithmetic number, because the mean of its divisors is an integer number (4443102).

Almost surely, 2^20734462 is an apocalyptic number.

20734462 is a deficient number, since it is larger than the sum of its proper divisors (14810354).

20734462 is a wasteful number, since it uses less digits than its factorization.

20734462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481042.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 20734462 is about 4553.5109530998. The cubic root of 20734462 is about 274.7246257204.

The spelling of 20734462 in words is "twenty million, seven hundred thirty-four thousand, four hundred sixty-two".