40937684 has 6 divisors (see below), whose sum is σ = 71640954. Its totient is φ = 20468840.

The previous prime is 40937653. The next prime is 40937693. The reversal of 40937684 is 48673904.

It can be written as a sum of positive squares in only one way, i.e., 39564100 + 1373584 = 6290^2 + 1172^2 .

It is a congruent number.

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, 5117207 + ... + 5117214.

It is an arithmetic number, because the mean of its divisors is an integer number (11940159).

Almost surely, 2^40937684 is an apocalyptic number.

It is an amenable number.

40937684 is a deficient number, since it is larger than the sum of its proper divisors (30703270).

40937684 is a wasteful number, since it uses less digits than its factorization.

40937684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10234425 (or 10234423 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 40937684 is about 6398.2563249685. The cubic root of 40937684 is about 344.6469369955.

The spelling of 40937684 in words is "forty million, nine hundred thirty-seven thousand, six hundred eighty-four".