62400540 has 96 divisors (see below), whose sum is σ = 186810624. Its totient is φ = 15508480.

The previous prime is 62400539. The next prime is 62400553. The reversal of 62400540 is 4500426.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 133387 + ... + 133853.

It is an arithmetic number, because the mean of its divisors is an integer number (1945944).

Almost surely, 2^62400540 is an apocalyptic number.

62400540 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62400540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93405312).

62400540 is an abundant number, since it is smaller than the sum of its proper divisors (124410084).

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

62400540 is a wasteful number, since it uses less digits than its factorization.

62400540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 62400540 is about 7899.4012431323. The cubic root of 62400540 is about 396.6396406824.

Adding to 62400540 its reverse (4500426), we get a palindrome (66900966).

The spelling of 62400540 in words is "sixty-two million, four hundred thousand, five hundred forty".