42022702 has 12 divisors (see below), whose sum is σ = 65895480. Its totient is φ = 20097308.

The previous prime is 42022697. The next prime is 42022703. The reversal of 42022702 is 20722024.

It is a self number, because there is not a number n which added to its sum of digits gives 42022702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42022703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18802 + ... + 20917.

It is an arithmetic number, because the mean of its divisors is an integer number (5491290).

Almost surely, 2^42022702 is an apocalyptic number.

42022702 is a deficient number, since it is larger than the sum of its proper divisors (23872778).

42022702 is a wasteful number, since it uses less digits than its factorization.

42022702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39767 (or 39744 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 42022702 is about 6482.4919591157. The cubic root of 42022702 is about 347.6652823800.

Adding to 42022702 its reverse (20722024), we get a palindrome (62744726).

It can be divided in two parts, 42022 and 702, that added together give a palindrome (42724).

The spelling of 42022702 in words is "forty-two million, twenty-two thousand, seven hundred two".