62420240040 has 64 divisors (see below), whose sum is σ = 195402499200. Its totient is φ = 15921683712.

The previous prime is 62420240021. The next prime is 62420240107. The reversal of 62420240040 is 4004202426.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11305255 + ... + 11310774.

It is an arithmetic number, because the mean of its divisors is an integer number (3053164050).

Almost surely, 2^62420240040 is an apocalyptic number.

62420240040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

62420240040 is an abundant number, since it is smaller than the sum of its proper divisors (132982259160).

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

62420240040 is a wasteful number, since it uses less digits than its factorization.

62420240040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22616066 (or 22616062 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 62420240040 its reverse (4004202426), we get a palindrome (66424442466).

The spelling of 62420240040 in words is "sixty-two billion, four hundred twenty million, two hundred forty thousand, forty".