26678142 has 48 divisors (see below), whose sum is σ = 59567040. Its totient is φ = 8626176.

The previous prime is 26678107. The next prime is 26678143. The reversal of 26678142 is 24187662.

It is a junction number, because it is equal to n+sod(n) for n = 26678097 and 26678106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26678143) 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, 103678 + ... + 103934.

It is an arithmetic number, because the mean of its divisors is an integer number (1240980).

Almost surely, 2^26678142 is an apocalyptic number.

26678142 is an abundant number, since it is smaller than the sum of its proper divisors (32888898).

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

26678142 is a wasteful number, since it uses less digits than its factorization.

26678142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 414 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 26678142 is about 5165.0887698083. The cubic root of 26678142 is about 298.8031649692.

The spelling of 26678142 in words is "twenty-six million, six hundred seventy-eight thousand, one hundred forty-two".