26378142 has 16 divisors (see below), whose sum is σ = 60292992. Its totient is φ = 7536600.

The previous prime is 26378141. The next prime is 26378159. The reversal of 26378142 is 24187362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26378141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313984 + ... + 314067.

It is an arithmetic number, because the mean of its divisors is an integer number (3768312).

Almost surely, 2^26378142 is an apocalyptic number.

26378142 is an abundant number, since it is smaller than the sum of its proper divisors (33914850).

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

26378142 is a wasteful number, since it uses less digits than its factorization.

26378142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628063.

The product of its digits is 16128, while the sum is 33.

The square root of 26378142 is about 5135.9655372676. The cubic root of 26378142 is about 297.6789103456.

The spelling of 26378142 in words is "twenty-six million, three hundred seventy-eight thousand, one hundred forty-two".