40712885 has 8 divisors (see below), whose sum is σ = 49585056. Its totient is φ = 32083920.

The previous prime is 40712879. The next prime is 40712899. The reversal of 40712885 is 58821704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40712885 - 2⁶ = 40712821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60431 + ... + 61100.

It is an arithmetic number, because the mean of its divisors is an integer number (6198132).

Almost surely, 2^40712885 is an apocalyptic number.

It is an amenable number.

40712885 is a deficient number, since it is larger than the sum of its proper divisors (8872171).

40712885 is a wasteful number, since it uses less digits than its factorization.

40712885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121603.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 40712885 is about 6380.6649340018. The cubic root of 40712885 is about 344.0149314098.

The spelling of 40712885 in words is "forty million, seven hundred twelve thousand, eight hundred eighty-five".