26487942 has 16 divisors (see below), whose sum is σ = 57051120. Its totient is φ = 8150112.

The previous prime is 26487917. The next prime is 26487947. The reversal of 26487942 is 24978462.

It is a super-2 number, since 2×26487942² = 1403222142790728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26487894 and 26487903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26487947) 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, 169717 + ... + 169872.

It is an arithmetic number, because the mean of its divisors is an integer number (3565695).

Almost surely, 2^26487942 is an apocalyptic number.

26487942 is an abundant number, since it is smaller than the sum of its proper divisors (30563178).

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

26487942 is a wasteful number, since it uses less digits than its factorization.

26487942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339607.

The product of its digits is 193536, while the sum is 42.

The square root of 26487942 is about 5146.6437607435. The cubic root of 26487942 is about 298.0913717678.

The spelling of 26487942 in words is "twenty-six million, four hundred eighty-seven thousand, nine hundred forty-two".