42061504 has 28 divisors (see below), whose sum is σ = 83950048. Its totient is φ = 20908800.

The previous prime is 42061501. The next prime is 42061529. The reversal of 42061504 is 40516024.

It is not an unprimeable number, because it can be changed into a prime (42061501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9769 + ... + 13399.

It is an arithmetic number, because the mean of its divisors is an integer number (2998216).

Almost surely, 2^42061504 is an apocalyptic number.

It is an amenable number.

42061504 is a deficient number, since it is larger than the sum of its proper divisors (41888544).

42061504 is a wasteful number, since it uses less digits than its factorization.

42061504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824 (or 3814 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 42061504 is about 6485.4840991248. The cubic root of 42061504 is about 347.7722559737.

Adding to 42061504 its reverse (40516024), we get a palindrome (82577528).

The spelling of 42061504 in words is "forty-two million, sixty-one thousand, five hundred four".