26950749 has 16 divisors (see below), whose sum is σ = 42393600. Its totient is φ = 14903280.

The previous prime is 26950747. The next prime is 26950751. The reversal of 26950749 is 94705962.

It is an interprime number because it is at equal distance from previous prime (26950747) and next prime (26950751).

It is not a de Polignac number, because 26950749 - 2¹ = 26950747 is a prime.

It is a super-2 number, since 2×26950749² = 1452685743322002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26950749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26950747) 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, 20049 + ... + 21350.

It is an arithmetic number, because the mean of its divisors is an integer number (2649600).

Almost surely, 2^26950749 is an apocalyptic number.

It is an amenable number.

26950749 is a deficient number, since it is larger than the sum of its proper divisors (15442851).

26950749 is a wasteful number, since it uses less digits than its factorization.

26950749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41440.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 26950749 is about 5191.4110798510. The cubic root of 26950749 is about 299.8174778636.

The spelling of 26950749 in words is "twenty-six million, nine hundred fifty thousand, seven hundred forty-nine".