8555942 has 4 divisors (see below), whose sum is σ = 12833916. Its totient is φ = 4277970.

The previous prime is 8555933. The next prime is 8555951. The reversal of 8555942 is 2495558.

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

It is an interprime number because it is at equal distance from previous prime (8555933) and next prime (8555951).

It is a junction number, because it is equal to n+sod(n) for n = 8555896 and 8555905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2138984 + ... + 2138987.

It is an arithmetic number, because the mean of its divisors is an integer number (3208479).

Almost surely, 2^8555942 is an apocalyptic number.

8555942 is a deficient number, since it is larger than the sum of its proper divisors (4277974).

8555942 is a wasteful number, since it uses less digits than its factorization.

8555942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277973.

The product of its digits is 72000, while the sum is 38.

The square root of 8555942 is about 2925.0541875323. The cubic root of 8555942 is about 204.5294940154.

The spelling of 8555942 in words is "eight million, five hundred fifty-five thousand, nine hundred forty-two".