26624142 has 48 divisors (see below), whose sum is σ = 61562592. Its totient is φ = 8286720.

The previous prime is 26624141. The next prime is 26624177. The reversal of 26624142 is 24142662.

26624142 is a `hidden beast` number, since 26 + 624 + 14 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26624141) 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, 50842 + ... + 51362.

It is an arithmetic number, because the mean of its divisors is an integer number (1282554).

Almost surely, 2^26624142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26624142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30781296).

26624142 is an abundant number, since it is smaller than the sum of its proper divisors (34938450).

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

26624142 is a wasteful number, since it uses less digits than its factorization.

26624142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 710 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 26624142 is about 5159.8587189961. The cubic root of 26624142 is about 298.6014234104.

The spelling of 26624142 in words is "twenty-six million, six hundred twenty-four thousand, one hundred forty-two".