26142372 has 24 divisors (see below), whose sum is σ = 67776800. Its totient is φ = 8714088.

The previous prime is 26142371. The next prime is 26142407. The reversal of 26142372 is 27324162.

It is a super-2 number, since 2×26142372² = 1366847227572768, which contains 22 as substring.

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 not an unprimeable number, because it can be changed into a prime (26142371) 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, 120922 + ... + 121137.

Almost surely, 2^26142372 is an apocalyptic number.

It is an amenable number.

26142372 is an abundant number, since it is smaller than the sum of its proper divisors (41634428).

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

26142372 is a wasteful number, since it uses less digits than its factorization.

26142372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242072 (or 242064 counting only the distinct ones).

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

The square root of 26142372 is about 5112.9611772436. The cubic root of 26142372 is about 296.7893619211.

The spelling of 26142372 in words is "twenty-six million, one hundred forty-two thousand, three hundred seventy-two".