940870077 has 32 divisors (see below), whose sum is σ = 1479059712. Its totient is φ = 520763904.

The previous prime is 940870019. The next prime is 940870103. The reversal of 940870077 is 770078049.

It is not a de Polignac number, because 940870077 - 2⁸ = 940869821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940875077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178443 + ... + 183639.

It is an arithmetic number, because the mean of its divisors is an integer number (46220616).

Almost surely, 2^940870077 is an apocalyptic number.

It is an amenable number.

940870077 is a deficient number, since it is larger than the sum of its proper divisors (538189635).

940870077 is a wasteful number, since it uses less digits than its factorization.

940870077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477.

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 940870077 is about 30673.6055428768. The cubic root of 940870077 is about 979.8882549944. Note that the first 3 decimals are identical.

The spelling of 940870077 in words is "nine hundred forty million, eight hundred seventy thousand, seventy-seven".