42036822 has 24 divisors (see below), whose sum is σ = 91203840. Its totient is φ = 13993200.

The previous prime is 42036821. The next prime is 42036823. The reversal of 42036822 is 22863024.

It is an interprime number because it is at equal distance from previous prime (42036821) and next prime (42036823).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42036821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19704 + ... + 21732.

It is an arithmetic number, because the mean of its divisors is an integer number (3800160).

Almost surely, 2^42036822 is an apocalyptic number.

42036822 is an abundant number, since it is smaller than the sum of its proper divisors (49167018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42036822 is a wasteful number, since it uses less digits than its factorization.

42036822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188 (or 3185 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 42036822 is about 6483.5809549970. The cubic root of 42036822 is about 347.7042175573.

Adding to 42036822 its reverse (22863024), we get a palindrome (64899846).

It can be divided in two parts, 4203 and 6822, that added together give a square (11025 = 105²).

The spelling of 42036822 in words is "forty-two million, thirty-six thousand, eight hundred twenty-two".