20075010 has 16 divisors (see below), whose sum is σ = 48180096. Its totient is φ = 5353328.

The previous prime is 20074993. The next prime is 20075051. The reversal of 20075010 is 1057002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334554 + ... + 334613.

It is an arithmetic number, because the mean of its divisors is an integer number (3011256).

Almost surely, 2^20075010 is an apocalyptic number.

20075010 is an abundant number, since it is smaller than the sum of its proper divisors (28105086).

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

20075010 is a wasteful number, since it uses less digits than its factorization.

20075010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669177.

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 20075010 is about 4480.5144793874. The cubic root of 20075010 is about 271.7806857427.

The spelling of 20075010 in words is "twenty million, seventy-five thousand, ten".