40124152 has 8 divisors (see below), whose sum is σ = 75232800. Its totient is φ = 20062072.

The previous prime is 40124129. The next prime is 40124191. The reversal of 40124152 is 25142104.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2507752 + ... + 2507767.

It is an arithmetic number, because the mean of its divisors is an integer number (9404100).

Almost surely, 2^40124152 is an apocalyptic number.

It is an amenable number.

40124152 is a deficient number, since it is larger than the sum of its proper divisors (35108648).

40124152 is a wasteful number, since it uses less digits than its factorization.

40124152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015525 (or 5015521 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 40124152 is about 6334.3627935255. The cubic root of 40124152 is about 342.3486521175.

Adding to 40124152 its reverse (25142104), we get a palindrome (65266256).

The spelling of 40124152 in words is "forty million, one hundred twenty-four thousand, one hundred fifty-two".