20059242 has 64 divisors (see below), whose sum is σ = 48660480. Its totient is φ = 5390784.

The previous prime is 20059211. The next prime is 20059253. The reversal of 20059242 is 24295002.

It is a super-2 number, since 2×20059242² = 804746379229128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52183 + ... + 52565.

It is an arithmetic number, because the mean of its divisors is an integer number (760320).

Almost surely, 2^20059242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20059242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24330240).

20059242 is an abundant number, since it is smaller than the sum of its proper divisors (28601238).

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

20059242 is a wasteful number, since it uses less digits than its factorization.

20059242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 20059242 is about 4478.7545143712. The cubic root of 20059242 is about 271.7095100149.

It can be divided in two parts, 20059 and 242, that added together give a triangular number (20301 = T₂₀₁).

The spelling of 20059242 in words is "twenty million, fifty-nine thousand, two hundred forty-two".