26641401 has 32 divisors (see below), whose sum is σ = 39398400. Its totient is φ = 15946560.

The previous prime is 26641399. The next prime is 26641427. The reversal of 26641401 is 10414662.

It is not a de Polignac number, because 26641401 - 2¹ = 26641399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26641441) 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, 117250 + ... + 117476.

It is an arithmetic number, because the mean of its divisors is an integer number (1231200).

Almost surely, 2^26641401 is an apocalyptic number.

It is an amenable number.

26641401 is a deficient number, since it is larger than the sum of its proper divisors (12756999).

26641401 is a wasteful number, since it uses less digits than its factorization.

26641401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 26641401 is about 5161.5308775595. The cubic root of 26641401 is about 298.6659318902.

The spelling of 26641401 in words is "twenty-six million, six hundred forty-one thousand, four hundred one".