40424600 has 48 divisors (see below), whose sum is σ = 94915800. Its totient is φ = 16010240.

The previous prime is 40424599. The next prime is 40424611. The reversal of 40424600 is 642404.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 20456 + ... + 22344.

Almost surely, 2^40424600 is an apocalyptic number.

40424600 is a gapful number since it is divisible by the number (40) 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 40424600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47457900).

40424600 is an abundant number, since it is smaller than the sum of its proper divisors (54491200).

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

40424600 is a wasteful number, since it uses less digits than its factorization.

40424600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012 (or 2003 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 40424600 is about 6358.0342874193. The cubic root of 40424600 is about 343.2010256742.

The spelling of 40424600 in words is "forty million, four hundred twenty-four thousand, six hundred".