40236752 has 40 divisors (see below), whose sum is σ = 82923264. Its totient is φ = 18871424.

The previous prime is 40236727. The next prime is 40236767. The reversal of 40236752 is 25763204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18473 + ... + 20535.

Almost surely, 2^40236752 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 40236752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41461632).

40236752 is an abundant number, since it is smaller than the sum of its proper divisors (42686512).

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

40236752 is a wasteful number, since it uses less digits than its factorization.

40236752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147 (or 2141 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 40236752 is about 6343.2445956309. The cubic root of 40236752 is about 342.6685961997.

Adding to 40236752 its reverse (25763204), we get a palindrome (65999956).

The spelling of 40236752 in words is "forty million, two hundred thirty-six thousand, seven hundred fifty-two".