26245947 has 32 divisors (see below), whose sum is σ = 43466752. Its totient is φ = 13716864.

The previous prime is 26245937. The next prime is 26245963. The reversal of 26245947 is 74954262.

It is not a de Polignac number, because 26245947 - 2¹⁶ = 26180411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (26245907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34293 + ... + 35049.

It is an arithmetic number, because the mean of its divisors is an integer number (1358336).

Almost surely, 2^26245947 is an apocalyptic number.

26245947 is a deficient number, since it is larger than the sum of its proper divisors (17220805).

26245947 is a wasteful number, since it uses less digits than its factorization.

26245947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907.

The product of its digits is 120960, while the sum is 39.

The square root of 26245947 is about 5123.0798354115. The cubic root of 26245947 is about 297.1808011584.

The spelling of 26245947 in words is "twenty-six million, two hundred forty-five thousand, nine hundred forty-seven".