62642020 has 24 divisors (see below), whose sum is σ = 150341184. Its totient is φ = 21477216.

The previous prime is 62642003. The next prime is 62642029. The reversal of 62642020 is 2024626.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 62641982 and 62642000.

It is not an unprimeable number, because it can be changed into a prime (62642029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223582 + ... + 223861.

It is an arithmetic number, because the mean of its divisors is an integer number (6264216).

Almost surely, 2^62642020 is an apocalyptic number.

It is an amenable number.

62642020 is an abundant number, since it is smaller than the sum of its proper divisors (87699164).

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

62642020 is a wasteful number, since it uses less digits than its factorization.

62642020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447459 (or 447457 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 62642020 is about 7914.6711871056. The cubic root of 62642020 is about 397.1506258631.

Adding to 62642020 its reverse (2024626), we get a palindrome (64666646).

The spelling of 62642020 in words is "sixty-two million, six hundred forty-two thousand, twenty".