42122802 has 16 divisors (see below), whose sum is σ = 84310272. Its totient is φ = 14030160.

The previous prime is 42122779. The next prime is 42122803. The reversal of 42122802 is 20822124.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42122803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11652 + ... + 14832.

It is an arithmetic number, because the mean of its divisors is an integer number (5269392).

Almost surely, 2^42122802 is an apocalyptic number.

42122802 is an abundant number, since it is smaller than the sum of its proper divisors (42187470).

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

42122802 is a wasteful number, since it uses less digits than its factorization.

42122802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5393.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 42122802 is about 6490.2081630715. The cubic root of 42122802 is about 347.9411150201.

Adding to 42122802 its reverse (20822124), we get a palindrome (62944926).

It can be divided in two parts, 42122 and 802, that added together give a palindrome (42924).

The spelling of 42122802 in words is "forty-two million, one hundred twenty-two thousand, eight hundred two".