23059242 has 48 divisors (see below), whose sum is σ = 54879552. Its totient is φ = 7231680.

The previous prime is 23059237. The next prime is 23059247. The reversal of 23059242 is 24295032.

23059242 is a `hidden beast` number, since 2 + 30 + 592 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (23059237) and next prime (23059247).

It is a super-2 number, since 2×23059242² = 1063457283229128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23059247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6867 + ... + 9657.

It is an arithmetic number, because the mean of its divisors is an integer number (1143324).

Almost surely, 2^23059242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23059242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27439776).

23059242 is an abundant number, since it is smaller than the sum of its proper divisors (31820310).

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

23059242 is a wasteful number, since it uses less digits than its factorization.

23059242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 23059242 is about 4802.0039566831. The cubic root of 23059242 is about 284.6306572951.

The spelling of 23059242 in words is "twenty-three million, fifty-nine thousand, two hundred forty-two".