62420490 has 64 divisors (see below), whose sum is σ = 181595520. Its totient is φ = 15131520.

The previous prime is 62420473. The next prime is 62420503. The reversal of 62420490 is 9402426.

62420490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7539 + ... + 13478.

It is an arithmetic number, because the mean of its divisors is an integer number (2837430).

Almost surely, 2^62420490 is an apocalyptic number.

62420490 is an abundant number, since it is smaller than the sum of its proper divisors (119175030).

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

62420490 is a wasteful number, since it uses less digits than its factorization.

62420490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21044 (or 21038 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 62420490 is about 7900.6638961546. The cubic root of 62420490 is about 396.6819059026.

The spelling of 62420490 in words is "sixty-two million, four hundred twenty thousand, four hundred ninety".