40276328 has 8 divisors (see below), whose sum is σ = 75518130. Its totient is φ = 20138160.

The previous prime is 40276319. The next prime is 40276351. The reversal of 40276328 is 82367204.

It can be written as a sum of positive squares in only one way, i.e., 39664804 + 611524 = 6298^2 + 782^2 .

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 = 40276294 and 40276303.

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, 2517263 + ... + 2517278.

Almost surely, 2^40276328 is an apocalyptic number.

It is an amenable number.

40276328 is a deficient number, since it is larger than the sum of its proper divisors (35241802).

40276328 is a wasteful number, since it uses less digits than its factorization.

40276328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034547 (or 5034543 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 40276328 is about 6346.3633681030. The cubic root of 40276328 is about 342.7809065285.

It can be divided in two parts, 40276 and 328, that added together give a palindrome (40604).

The spelling of 40276328 in words is "forty million, two hundred seventy-six thousand, three hundred twenty-eight".