77049674 has 24 divisors (see below), whose sum is σ = 131376420. Its totient is φ = 33685632.

The previous prime is 77049673. The next prime is 77049677. The reversal of 77049674 is 47694077.

It can be written as a sum of positive squares in 2 ways, for example, as 62173225 + 14876449 = 7885^2 + 3857^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (77049671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5282 + ... + 13490.

Almost surely, 2^77049674 is an apocalyptic number.

77049674 is a deficient number, since it is larger than the sum of its proper divisors (54326746).

77049674 is a wasteful number, since it uses less digits than its factorization.

77049674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8262 (or 8243 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 77049674 is about 8777.7943698859. The cubic root of 77049674 is about 425.5235513197.

The spelling of 77049674 in words is "seventy-seven million, forty-nine thousand, six hundred seventy-four".