62421378 has 16 divisors (see below), whose sum is σ = 124924800. Its totient is φ = 20793456.

The previous prime is 62421377. The next prime is 62421391. The reversal of 62421378 is 87312426.

62421378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (62421371) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11448 + ... + 15996.

It is an arithmetic number, because the mean of its divisors is an integer number (7807800).

Almost surely, 2^62421378 is an apocalyptic number.

62421378 is an abundant number, since it is smaller than the sum of its proper divisors (62503422).

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

62421378 is a wasteful number, since it uses less digits than its factorization.

62421378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6841.

The product of its digits is 16128, while the sum is 33.

The square root of 62421378 is about 7900.7200937636. The cubic root of 62421378 is about 396.6837869722.

The spelling of 62421378 in words is "sixty-two million, four hundred twenty-one thousand, three hundred seventy-eight".