26712939 has 16 divisors (see below), whose sum is σ = 38972160. Its totient is φ = 16140960.

The previous prime is 26712919. The next prime is 26712941. The reversal of 26712939 is 93921762.

It is not a de Polignac number, because 26712939 - 2²⁰ = 25664363 is a prime.

It is a super-2 number, since 2×26712939² = 1427162220035442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26712897 and 26712906.

It is not an unprimeable number, because it can be changed into a prime (26712919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12082 + ... + 14120.

It is an arithmetic number, because the mean of its divisors is an integer number (2435760).

Almost surely, 2^26712939 is an apocalyptic number.

26712939 is a deficient number, since it is larger than the sum of its proper divisors (12259221).

26712939 is a wasteful number, since it uses less digits than its factorization.

26712939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450.

The product of its digits is 40824, while the sum is 39.

The square root of 26712939 is about 5168.4561524695. The cubic root of 26712939 is about 298.9330207946.

The spelling of 26712939 in words is "twenty-six million, seven hundred twelve thousand, nine hundred thirty-nine".