19714020 has 48 divisors (see below), whose sum is σ = 58107840. Its totient is φ = 4980096.

The previous prime is 19714003. The next prime is 19714021. The reversal of 19714020 is 2041791.

It is not an unprimeable number, because it can be changed into a prime (19714021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7507 + ... + 9786.

It is an arithmetic number, because the mean of its divisors is an integer number (1210580).

Almost surely, 2^19714020 is an apocalyptic number.

19714020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19714020 is an abundant number, since it is smaller than the sum of its proper divisors (38393820).

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

19714020 is a wasteful number, since it uses less digits than its factorization.

19714020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17324 (or 17322 counting only the distinct ones).

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

The square root of 19714020 is about 4440.0472970454. The cubic root of 19714020 is about 270.1417636883.

The spelling of 19714020 in words is "nineteen million, seven hundred fourteen thousand, twenty".