40884628 has 6 divisors (see below), whose sum is σ = 71548106. Its totient is φ = 20442312.

The previous prime is 40884619. The next prime is 40884631. The reversal of 40884628 is 82648804.

It can be written as a sum of positive squares in only one way, i.e., 33200644 + 7683984 = 5762^2 + 2772^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110575 + ... + 5110582.

Almost surely, 2^40884628 is an apocalyptic number.

It is an amenable number.

40884628 is a deficient number, since it is larger than the sum of its proper divisors (30663478).

40884628 is a wasteful number, since it uses less digits than its factorization.

40884628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10221161 (or 10221159 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 40884628 is about 6394.1088511223. The cubic root of 40884628 is about 344.4979830140.

The spelling of 40884628 in words is "forty million, eight hundred eighty-four thousand, six hundred twenty-eight".