40053552 has 80 divisors (see below), whose sum is σ = 129015552. Its totient is φ = 10402560.

The previous prime is 40053551. The next prime is 40053569. The reversal of 40053552 is 25535004.

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

It is not an unprimeable number, because it can be changed into a prime (40053551) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1723 + ... + 9114.

Almost surely, 2^40053552 is an apocalyptic number.

40053552 is a gapful number since it is divisible by the number (42) 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 40053552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64507776).

40053552 is an abundant number, since it is smaller than the sum of its proper divisors (88962000).

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

40053552 is a wasteful number, since it uses less digits than its factorization.

40053552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10866 (or 10860 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 40053552 is about 6328.7875616108. The cubic root of 40053552 is about 342.1477423294.

Adding to 40053552 its reverse (25535004), we get a palindrome (65588556).

It can be divided in two parts, 4005 and 3552, that added together give a palindrome (7557).

The spelling of 40053552 in words is "forty million, fifty-three thousand, five hundred fifty-two".