26429974 has 8 divisors (see below), whose sum is σ = 40090680. Its totient is φ = 13066416.

The previous prime is 26429971. The next prime is 26430023. The reversal of 26429974 is 47992462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 26429974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26429971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74064 + ... + 74419.

It is an arithmetic number, because the mean of its divisors is an integer number (5011335).

Almost surely, 2^26429974 is an apocalyptic number.

26429974 is a deficient number, since it is larger than the sum of its proper divisors (13660706).

26429974 is a wasteful number, since it uses less digits than its factorization.

26429974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148574.

The product of its digits is 217728, while the sum is 43.

The square root of 26429974 is about 5141.0090449249. The cubic root of 26429974 is about 297.8737585184.

The spelling of 26429974 in words is "twenty-six million, four hundred twenty-nine thousand, nine hundred seventy-four".