26042340 has 24 divisors (see below), whose sum is σ = 72918720. Its totient is φ = 6944608.

The previous prime is 26042333. The next prime is 26042353. The reversal of 26042340 is 4324062.

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, 216960 + ... + 217079.

It is an arithmetic number, because the mean of its divisors is an integer number (3038280).

Almost surely, 2^26042340 is an apocalyptic number.

26042340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26042340 is an abundant number, since it is smaller than the sum of its proper divisors (46876380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26042340 is a wasteful number, since it uses less digits than its factorization.

26042340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434051 (or 434049 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 26042340 is about 5103.1696032956. The cubic root of 26042340 is about 296.4103299920.

The spelling of 26042340 in words is "twenty-six million, forty-two thousand, three hundred forty".