26745972 has 24 divisors (see below), whose sum is σ = 68080992. Its totient is φ = 8104800.

The previous prime is 26745967. The next prime is 26745989. The reversal of 26745972 is 27954762.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101179 + ... + 101442.

It is an arithmetic number, because the mean of its divisors is an integer number (2836708).

Almost surely, 2^26745972 is an apocalyptic number.

26745972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26745972 is an abundant number, since it is smaller than the sum of its proper divisors (41335020).

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

26745972 is a wasteful number, since it uses less digits than its factorization.

26745972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202639 (or 202637 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 26745972 is about 5171.6508002764. The cubic root of 26745972 is about 299.0561894079.

It can be divided in two parts, 2674 and 5972, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 26745972 in words is "twenty-six million, seven hundred forty-five thousand, nine hundred seventy-two".