40771057 has 8 divisors (see below), whose sum is σ = 41283200. Its totient is φ = 40262400.

The previous prime is 40771037. The next prime is 40771061. The reversal of 40771057 is 75017704.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40771057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40771007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28444 + ... + 29842.

It is an arithmetic number, because the mean of its divisors is an integer number (5160400).

Almost surely, 2^40771057 is an apocalyptic number.

It is an amenable number.

40771057 is a deficient number, since it is larger than the sum of its proper divisors (512143).

40771057 is a wasteful number, since it uses less digits than its factorization.

40771057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 40771057 is about 6385.2217659217. The cubic root of 40771057 is about 344.1787003071.

The spelling of 40771057 in words is "forty million, seven hundred seventy-one thousand, fifty-seven".