20419701 has 8 divisors (see below), whose sum is σ = 27346080. Its totient is φ = 13553232.

The previous prime is 20419697. The next prime is 20419717. The reversal of 20419701 is 10791402.

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

It is not a de Polignac number, because 20419701 - 2² = 20419697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20419781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14175 + ... + 15548.

It is an arithmetic number, because the mean of its divisors is an integer number (3418260).

Almost surely, 2^20419701 is an apocalyptic number.

It is an amenable number.

20419701 is a deficient number, since it is larger than the sum of its proper divisors (6926379).

20419701 is a wasteful number, since it uses less digits than its factorization.

20419701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29955.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 20419701 is about 4518.8163273140. The cubic root of 20419701 is about 273.3273723004.

The spelling of 20419701 in words is "twenty million, four hundred nineteen thousand, seven hundred one".