62673440 has 48 divisors (see below), whose sum is σ = 149542848. Its totient is φ = 24819456.

The previous prime is 62673433. The next prime is 62673451. The reversal of 62673440 is 4437626.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 62673397 and 62673406.

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 7 ways as a sum of consecutive naturals, for example, 14579 + ... + 18381.

It is an arithmetic number, because the mean of its divisors is an integer number (3115476).

Almost surely, 2^62673440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62673440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74771424).

62673440 is an abundant number, since it is smaller than the sum of its proper divisors (86869408).

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

62673440 is a wasteful number, since it uses less digits than its factorization.

62673440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921 (or 3913 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 62673440 is about 7916.6558596417. The cubic root of 62673440 is about 397.2170157344.

The spelling of 62673440 in words is "sixty-two million, six hundred seventy-three thousand, four hundred forty".