42018802 has 16 divisors (see below), whose sum is σ = 72410112. Its totient is φ = 17913600.

The previous prime is 42018763. The next prime is 42018803. The reversal of 42018802 is 20881024.

It is not an unprimeable number, because it can be changed into a prime (42018803) 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, 5074 + ... + 10477.

It is an arithmetic number, because the mean of its divisors is an integer number (4525632).

Almost surely, 2^42018802 is an apocalyptic number.

42018802 is a deficient number, since it is larger than the sum of its proper divisors (30391310).

42018802 is a wasteful number, since it uses less digits than its factorization.

42018802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15753.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 42018802 is about 6482.1911418902. The cubic root of 42018802 is about 347.6545267925.

Adding to 42018802 its reverse (20881024), we get a palindrome (62899826).

The spelling of 42018802 in words is "forty-two million, eighteen thousand, eight hundred two".