26374140 has 216 divisors, whose sum is σ = 94384080. Its totient is φ = 6110208.

The previous prime is 26374129. The next prime is 26374141. The reversal of 26374140 is 4147362.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26374141) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1551412 + ... + 1551428.

Almost surely, 2^26374140 is an apocalyptic number.

26374140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26374140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47192040).

26374140 is an abundant number, since it is smaller than the sum of its proper divisors (68009940).

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

26374140 is a wasteful number, since it uses less digits than its factorization.

26374140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 26374140 is about 5135.5759170710. The cubic root of 26374140 is about 297.6638553144.

The spelling of 26374140 in words is "twenty-six million, three hundred seventy-four thousand, one hundred forty".