40070824 has 16 divisors (see below), whose sum is σ = 76255200. Its totient is φ = 19736112.

The previous prime is 40070813. The next prime is 40070831. The reversal of 40070824 is 42807004.

40070824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36844 + ... + 37915.

It is an arithmetic number, because the mean of its divisors is an integer number (4765950).

Almost surely, 2^40070824 is an apocalyptic number.

It is an amenable number.

40070824 is a deficient number, since it is larger than the sum of its proper divisors (36184376).

40070824 is a wasteful number, since it uses less digits than its factorization.

40070824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74832 (or 74828 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 40070824 is about 6330.1519728992. The cubic root of 40070824 is about 342.1969158839.

Adding to 40070824 its reverse (42807004), we get a palindrome (82877828).

The spelling of 40070824 in words is "forty million, seventy thousand, eight hundred twenty-four".