26572942 has 16 divisors (see below), whose sum is σ = 44198064. Its totient is φ = 11880000.

The previous prime is 26572939. The next prime is 26572943. The reversal of 26572942 is 24927562.

It is a happy number.

It is a super-2 number, since 2×26572942² = 1412242493070728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26572943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8559 + ... + 11242.

It is an arithmetic number, because the mean of its divisors is an integer number (2762379).

Almost surely, 2^26572942 is an apocalyptic number.

26572942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26572942 is a deficient number, since it is larger than the sum of its proper divisors (17625122).

26572942 is a wasteful number, since it uses less digits than its factorization.

26572942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19875.

The product of its digits is 60480, while the sum is 37.

The square root of 26572942 is about 5154.8949552828. The cubic root of 26572942 is about 298.4098904330.

The spelling of 26572942 in words is "twenty-six million, five hundred seventy-two thousand, nine hundred forty-two".