62561040 has 40 divisors (see below), whose sum is σ = 193939968. Its totient is φ = 16682880.

The previous prime is 62561029. The next prime is 62561047. The reversal of 62561040 is 4016526.

62561040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a self number, because there is not a number n which added to its sum of digits gives 62561040.

It is not an unprimeable number, because it can be changed into a prime (62561047) 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, 130096 + ... + 130575.

Almost surely, 2^62561040 is an apocalyptic number.

62561040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

62561040 is an abundant number, since it is smaller than the sum of its proper divisors (131378928).

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

62561040 is a wasteful number, since it uses less digits than its factorization.

62561040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260687 (or 260681 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 62561040 is about 7909.5537168667. The cubic root of 62561040 is about 396.9794142367.

Adding to 62561040 its reverse (4016526), we get a palindrome (66577566).

The spelling of 62561040 in words is "sixty-two million, five hundred sixty-one thousand, forty".