40698712 has 16 divisors (see below), whose sum is σ = 77562000. Its totient is φ = 20015520.

The previous prime is 40698709. The next prime is 40698719. The reversal of 40698712 is 21789604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40698719) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 41212 + ... + 42187.

It is an arithmetic number, because the mean of its divisors is an integer number (4847625).

Almost surely, 2^40698712 is an apocalyptic number.

It is an amenable number.

40698712 is a deficient number, since it is larger than the sum of its proper divisors (36863288).

40698712 is a wasteful number, since it uses less digits than its factorization.

40698712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83466 (or 83462 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 40698712 is about 6379.5542164010. The cubic root of 40698712 is about 343.9750071981.

The spelling of 40698712 in words is "forty million, six hundred ninety-eight thousand, seven hundred twelve".