26474940 has 36 divisors (see below), whose sum is σ = 80307864. Its totient is φ = 7059936.

The previous prime is 26474939. The next prime is 26474947. The reversal of 26474940 is 4947462.

26474940 is a `hidden beast` number, since 2 + 647 + 4 + 9 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 26474895 and 26474904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26474947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73362 + ... + 73721.

It is an arithmetic number, because the mean of its divisors is an integer number (2230774).

Almost surely, 2^26474940 is an apocalyptic number.

26474940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26474940 is an abundant number, since it is smaller than the sum of its proper divisors (53832924).

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

26474940 is a wasteful number, since it uses less digits than its factorization.

26474940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147098 (or 147093 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 26474940 is about 5145.3804524058. The cubic root of 26474940 is about 298.0425895918.

The spelling of 26474940 in words is "twenty-six million, four hundred seventy-four thousand, nine hundred forty".