40777466 has 4 divisors (see below), whose sum is σ = 61166202. Its totient is φ = 20388732.

The previous prime is 40777433. The next prime is 40777469. The reversal of 40777466 is 66477704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39325441 + 1452025 = 6271^2 + 1205^2 .

It is not an unprimeable number, because it can be changed into a prime (40777469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10194365 + ... + 10194368.

Almost surely, 2^40777466 is an apocalyptic number.

40777466 is a deficient number, since it is larger than the sum of its proper divisors (20388736).

40777466 is a wasteful number, since it uses less digits than its factorization.

40777466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20388735.

The product of its (nonzero) digits is 197568, while the sum is 41.

The square root of 40777466 is about 6385.7236081747. The cubic root of 40777466 is about 344.1967337347.

The spelling of 40777466 in words is "forty million, seven hundred seventy-seven thousand, four hundred sixty-six".