62421442 has 16 divisors (see below), whose sum is σ = 96478200. Its totient is φ = 30267648.

The previous prime is 62421413. The next prime is 62421449. The reversal of 62421442 is 24412426.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58049161 + 4372281 = 7619^2 + 2091^2 .

It is not an unprimeable number, because it can be changed into a prime (62421449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24618 + ... + 27034.

Almost surely, 2^62421442 is an apocalyptic number.

62421442 is a deficient number, since it is larger than the sum of its proper divisors (34056758).

62421442 is a wasteful number, since it uses less digits than its factorization.

62421442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805.

The product of its digits is 3072, while the sum is 25.

The square root of 62421442 is about 7900.7241440263. The cubic root of 62421442 is about 396.6839225441.

Adding to 62421442 its reverse (24412426), we get a palindrome (86833868).

The spelling of 62421442 in words is "sixty-two million, four hundred twenty-one thousand, four hundred forty-two".