42652822 has 4 divisors (see below), whose sum is σ = 63979236. Its totient is φ = 21326410.

The previous prime is 42652817. The next prime is 42652843. The reversal of 42652822 is 22825624.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 10663204 + ... + 10663207.

It is an arithmetic number, because the mean of its divisors is an integer number (15994809).

Almost surely, 2^42652822 is an apocalyptic number.

42652822 is a deficient number, since it is larger than the sum of its proper divisors (21326414).

42652822 is a wasteful number, since it uses less digits than its factorization.

42652822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21326413.

The product of its digits is 15360, while the sum is 31.

The square root of 42652822 is about 6530.9127999078. The cubic root of 42652822 is about 349.3943867110.

It can be divided in two parts, 42 and 652822, that added together give a square (652864 = 808²).

The spelling of 42652822 in words is "forty-two million, six hundred fifty-two thousand, eight hundred twenty-two".