40124352 has 112 divisors (see below), whose sum is σ = 118506240. Its totient is φ = 11907072.

The previous prime is 40124327. The next prime is 40124387. The reversal of 40124352 is 25342104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61693 + ... + 62339.

Almost surely, 2^40124352 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 40124352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59253120).

40124352 is an abundant number, since it is smaller than the sum of its proper divisors (78381888).

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

40124352 is a wasteful number, since it uses less digits than its factorization.

40124352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 688 counting only the distinct ones).

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

The square root of 40124352 is about 6334.3785804134. The cubic root of 40124352 is about 342.3492209321.

Adding to 40124352 its reverse (25342104), we get a palindrome (65466456).

It can be divided in two parts, 401 and 24352, that added together give a triangular number (24753 = T₂₂₂).

The spelling of 40124352 in words is "forty million, one hundred twenty-four thousand, three hundred fifty-two".