40310152 has 8 divisors (see below), whose sum is σ = 75581550. Its totient is φ = 20155072.

The previous prime is 40310107. The next prime is 40310167. The reversal of 40310152 is 25101304.

It can be written as a sum of positive squares in only one way, i.e., 39866596 + 443556 = 6314^2 + 666^2 .

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

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 as a sum of consecutive naturals, namely, 2519377 + ... + 2519392.

Almost surely, 2^40310152 is an apocalyptic number.

It is an amenable number.

40310152 is a deficient number, since it is larger than the sum of its proper divisors (35271398).

40310152 is a wasteful number, since it uses less digits than its factorization.

40310152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038775 (or 5038771 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 40310152 is about 6349.0276420882. The cubic root of 40310152 is about 342.8768353107.

Adding to 40310152 its reverse (25101304), we get a palindrome (65411456).

The spelling of 40310152 in words is "forty million, three hundred ten thousand, one hundred fifty-two".