40361648 has 10 divisors (see below), whose sum is σ = 78200724. Its totient is φ = 20180816.

The previous prime is 40361639. The next prime is 40361669. The reversal of 40361648 is 84616304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261286 + ... + 1261317.

Almost surely, 2^40361648 is an apocalyptic number.

It is an amenable number.

40361648 is a deficient number, since it is larger than the sum of its proper divisors (37839076).

40361648 is a wasteful number, since it uses less digits than its factorization.

40361648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522611 (or 2522605 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 40361648 is about 6353.0817718647. The cubic root of 40361648 is about 343.0227809444.

The spelling of 40361648 in words is "forty million, three hundred sixty-one thousand, six hundred forty-eight".