40746777 has 16 divisors (see below), whose sum is σ = 57231360. Its totient is φ = 25735952.

The previous prime is 40746763. The next prime is 40746779. The reversal of 40746777 is 77764704.

It is a cyclic number.

It is not a de Polignac number, because 40746777 - 2⁷ = 40746649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40746779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4624 + ... + 10142.

It is an arithmetic number, because the mean of its divisors is an integer number (3576960).

Almost surely, 2^40746777 is an apocalyptic number.

It is an amenable number.

40746777 is a deficient number, since it is larger than the sum of its proper divisors (16484583).

40746777 is a wasteful number, since it uses less digits than its factorization.

40746777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5652.

The product of its (nonzero) digits is 230496, while the sum is 42.

The square root of 40746777 is about 6383.3202175670. The cubic root of 40746777 is about 344.1103649170.

The spelling of 40746777 in words is "forty million, seven hundred forty-six thousand, seven hundred seventy-seven".