40361884 has 6 divisors (see below), whose sum is σ = 70633304. Its totient is φ = 20180940.

The previous prime is 40361879. The next prime is 40361887. The reversal of 40361884 is 48816304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40361887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5045232 + ... + 5045239.

Almost surely, 2^40361884 is an apocalyptic number.

It is an amenable number.

40361884 is a deficient number, since it is larger than the sum of its proper divisors (30271420).

40361884 is a wasteful number, since it uses less digits than its factorization.

40361884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10090475 (or 10090473 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 40361884 is about 6353.1003455006. The cubic root of 40361884 is about 343.0234495099.

The spelling of 40361884 in words is "forty million, three hundred sixty-one thousand, eight hundred eighty-four".