42061204 has 24 divisors (see below), whose sum is σ = 77128128. Its totient is φ = 20032320.

The previous prime is 42061177. The next prime is 42061207. The reversal of 42061204 is 40216024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42061207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25039 + ... + 26665.

It is an arithmetic number, because the mean of its divisors is an integer number (3213672).

Almost surely, 2^42061204 is an apocalyptic number.

It is an amenable number.

42061204 is a deficient number, since it is larger than the sum of its proper divisors (35066924).

42061204 is a wasteful number, since it uses less digits than its factorization.

42061204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935 (or 1933 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 42061204 is about 6485.4609705093. The cubic root of 42061204 is about 347.7714291533.

Adding to 42061204 its reverse (40216024), we get a palindrome (82277228).

The spelling of 42061204 in words is "forty-two million, sixty-one thousand, two hundred four".