40370024 has 8 divisors (see below), whose sum is σ = 75693810. Its totient is φ = 20185008.

The previous prime is 40370023. The next prime is 40370051. The reversal of 40370024 is 42007304.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40322500 + 47524 = 6350^2 + 218^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 40369978 and 40370005.

It is not an unprimeable number, because it can be changed into a prime (40370021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2523119 + ... + 2523134.

Almost surely, 2^40370024 is an apocalyptic number.

It is an amenable number.

40370024 is a deficient number, since it is larger than the sum of its proper divisors (35323786).

40370024 is a wasteful number, since it uses less digits than its factorization.

40370024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5046259 (or 5046255 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 40370024 is about 6353.7409453014. The cubic root of 40370024 is about 343.0465077595.

Adding to 40370024 its reverse (42007304), we get a palindrome (82377328).

The spelling of 40370024 in words is "forty million, three hundred seventy thousand, twenty-four".