26540734 has 16 divisors (see below), whose sum is σ = 44144496. Its totient is φ = 11865600.

The previous prime is 26540719. The next prime is 26540741. The reversal of 26540734 is 43704562.

It is a super-2 number, since 2×26540734² = 1408821122517512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26540696 and 26540705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8547 + ... + 11230.

It is an arithmetic number, because the mean of its divisors is an integer number (2759031).

Almost surely, 2^26540734 is an apocalyptic number.

26540734 is a deficient number, since it is larger than the sum of its proper divisors (17603762).

26540734 is a wasteful number, since it uses less digits than its factorization.

26540734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19851.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 26540734 is about 5151.7699871015. The cubic root of 26540734 is about 298.2892781265.

The spelling of 26540734 in words is "twenty-six million, five hundred forty thousand, seven hundred thirty-four".