62440002 has 12 divisors (see below), whose sum is σ = 135286710. Its totient is φ = 20813328.

The previous prime is 62439991. The next prime is 62440003. The reversal of 62440002 is 20004426.

62440002 is a `hidden beast` number, since 624 + 40 + 0 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 57471561 + 4968441 = 7581^2 + 2229^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 3468889 = 62440002 / (6 + 2 + 4 + 4 + 0 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (62440003) 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 5 ways as a sum of consecutive naturals, for example, 1734427 + ... + 1734462.

Almost surely, 2^62440002 is an apocalyptic number.

62440002 is an abundant number, since it is smaller than the sum of its proper divisors (72846708).

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

62440002 is a wasteful number, since it uses less digits than its factorization.

62440002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468897 (or 3468894 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 62440002 is about 7901.8986326072. The cubic root of 62440002 is about 396.7232344845.

Adding to 62440002 its reverse (20004426), we get a palindrome (82444428).

The spelling of 62440002 in words is "sixty-two million, four hundred forty thousand, two".