26042472 has 40 divisors (see below), whose sum is σ = 72944850. Its totient is φ = 8680608.

The previous prime is 26042459. The next prime is 26042491. The reversal of 26042472 is 27424062.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25948836 + 93636 = 5094^2 + 306^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19447 + ... + 20742.

Almost surely, 2^26042472 is an apocalyptic number.

It is an amenable number.

26042472 is an abundant number, since it is smaller than the sum of its proper divisors (46902378).

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

26042472 is a wasteful number, since it uses less digits than its factorization.

26042472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40207 (or 40194 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 26042472 is about 5103.1825364178. The cubic root of 26042472 is about 296.4108307931.

The spelling of 26042472 in words is "twenty-six million, forty-two thousand, four hundred seventy-two".