42004510 has 8 divisors (see below), whose sum is σ = 75608136. Its totient is φ = 16801800.

The previous prime is 42004493. The next prime is 42004517. The reversal of 42004510 is 1540024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42004517) 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, 2100216 + ... + 2100235.

It is an arithmetic number, because the mean of its divisors is an integer number (9451017).

Almost surely, 2^42004510 is an apocalyptic number.

42004510 is a deficient number, since it is larger than the sum of its proper divisors (33603626).

42004510 is a wasteful number, since it uses less digits than its factorization.

42004510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200458.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 42004510 is about 6481.0886431216. The cubic root of 42004510 is about 347.6151060117.

Adding to 42004510 its reverse (1540024), we get a palindrome (43544534).

The spelling of 42004510 in words is "forty-two million, four thousand, five hundred ten".