40711512 has 16 divisors (see below), whose sum is σ = 101778840. Its totient is φ = 13570496.

The previous prime is 40711493. The next prime is 40711519. The reversal of 40711512 is 21511704.

It is a happy number.

40711512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40711512² = 3314854418652288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40711519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848133 + ... + 848180.

Almost surely, 2^40711512 is an apocalyptic number.

It is an amenable number.

40711512 is an abundant number, since it is smaller than the sum of its proper divisors (61067328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40711512 is a wasteful number, since it uses less digits than its factorization.

40711512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696322 (or 1696318 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 40711512 is about 6380.5573424271. The cubic root of 40711512 is about 344.0110641835.

The spelling of 40711512 in words is "forty million, seven hundred eleven thousand, five hundred twelve".