26418042 has 64 divisors (see below), whose sum is σ = 68567040. Its totient is φ = 7382448.

The previous prime is 26418031. The next prime is 26418059. The reversal of 26418042 is 24081462.

It is a super-2 number, since 2×26418042² = 1395825886227528, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 26417997 and 26418015.

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, 17023 + ... + 18509.

It is an arithmetic number, because the mean of its divisors is an integer number (1071360).

Almost surely, 2^26418042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26418042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34283520).

26418042 is an abundant number, since it is smaller than the sum of its proper divisors (42148998).

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

26418042 is a wasteful number, since it uses less digits than its factorization.

26418042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 26418042 is about 5139.8484413453. The cubic root of 26418042 is about 297.8289260278.

The spelling of 26418042 in words is "twenty-six million, four hundred eighteen thousand, forty-two".