940057771 has 8 divisors (see below), whose sum is σ = 995572224. Its totient is φ = 885763560.

The previous prime is 940057739. The next prime is 940057777. The reversal of 940057771 is 177750049.

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

It is a cyclic number.

It is not a de Polignac number, because 940057771 - 2⁵ = 940057739 is a prime.

It is a super-2 number, since 2×940057771² = 1767417225634976882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940057777) 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 7 ways as a sum of consecutive naturals, for example, 303475 + ... + 306556.

It is an arithmetic number, because the mean of its divisors is an integer number (124446528).

Almost surely, 2^940057771 is an apocalyptic number.

940057771 is a deficient number, since it is larger than the sum of its proper divisors (55514453).

940057771 is a wasteful number, since it uses less digits than its factorization.

940057771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610121.

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 940057771 is about 30660.3615601643. The cubic root of 940057771 is about 979.6061762722.

The spelling of 940057771 in words is "nine hundred forty million, fifty-seven thousand, seven hundred seventy-one".