40524628 has 6 divisors (see below), whose sum is σ = 70918106. Its totient is φ = 20262312.

The previous prime is 40524623. The next prime is 40524641. The reversal of 40524628 is 82642504.

40524628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 32126224 + 8398404 = 5668^2 + 2898^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40524628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40524623) by changing a digit.

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 as a sum of consecutive naturals, namely, 5065575 + ... + 5065582.

Almost surely, 2^40524628 is an apocalyptic number.

It is an amenable number.

40524628 is a deficient number, since it is larger than the sum of its proper divisors (30393478).

40524628 is a wasteful number, since it uses less digits than its factorization.

40524628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10131161 (or 10131159 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 40524628 is about 6365.8956950299. The cubic root of 40524628 is about 343.4838685926.

The spelling of 40524628 in words is "forty million, five hundred twenty-four thousand, six hundred twenty-eight".