40985464 has 32 divisors (see below), whose sum is σ = 83023920. Its totient is φ = 18855936.

The previous prime is 40985449. The next prime is 40985491. The reversal of 40985464 is 46458904.

40985464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 59667 + ... + 60349.

Almost surely, 2^40985464 is an apocalyptic number.

It is an amenable number.

40985464 is an abundant number, since it is smaller than the sum of its proper divisors (42038456).

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

40985464 is a wasteful number, since it uses less digits than its factorization.

40985464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 40985464 is about 6401.9890659076. The cubic root of 40985464 is about 344.7809685826.

The spelling of 40985464 in words is "forty million, nine hundred eighty-five thousand, four hundred sixty-four".