42062520 has 32 divisors (see below), whose sum is σ = 126187920. Its totient is φ = 11216640.

The previous prime is 42062479. The next prime is 42062521. The reversal of 42062520 is 2526024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42062521) 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, 175141 + ... + 175380.

Almost surely, 2^42062520 is an apocalyptic number.

42062520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42062520 is an abundant number, since it is smaller than the sum of its proper divisors (84125400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42062520 is a wasteful number, since it uses less digits than its factorization.

42062520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350535 (or 350531 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 42062520 is about 6485.5624274229. The cubic root of 42062520 is about 347.7750561095.

Adding to 42062520 its reverse (2526024), we get a palindrome (44588544).

The spelling of 42062520 in words is "forty-two million, sixty-two thousand, five hundred twenty".