26651942 has 4 divisors (see below), whose sum is σ = 39977916. Its totient is φ = 13325970.

The previous prime is 26651939. The next prime is 26651983. The reversal of 26651942 is 24915662.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6662984 + ... + 6662987.

It is an arithmetic number, because the mean of its divisors is an integer number (9994479).

Almost surely, 2^26651942 is an apocalyptic number.

26651942 is a deficient number, since it is larger than the sum of its proper divisors (13325974).

26651942 is a wasteful number, since it uses less digits than its factorization.

26651942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13325973.

The product of its digits is 25920, while the sum is 35.

The square root of 26651942 is about 5162.5518883591. The cubic root of 26651942 is about 298.7053169869.

The spelling of 26651942 in words is "twenty-six million, six hundred fifty-one thousand, nine hundred forty-two".