42655562 has 4 divisors (see below), whose sum is σ = 63983346. Its totient is φ = 21327780.

The previous prime is 42655559. The next prime is 42655577. The reversal of 42655562 is 26555624.

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

It can be written as a sum of positive squares in only one way, i.e., 39929761 + 2725801 = 6319^2 + 1651^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10663889 + ... + 10663892.

Almost surely, 2^42655562 is an apocalyptic number.

42655562 is a deficient number, since it is larger than the sum of its proper divisors (21327784).

42655562 is a wasteful number, since it uses less digits than its factorization.

42655562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21327783.

The product of its digits is 72000, while the sum is 35.

The square root of 42655562 is about 6531.1225681348. The cubic root of 42655562 is about 349.4018682021.

The spelling of 42655562 in words is "forty-two million, six hundred fifty-five thousand, five hundred sixty-two".