77480734 has 8 divisors (see below), whose sum is σ = 119055888. Its totient is φ = 37795440.

The previous prime is 77480729. The next prime is 77480737. The reversal of 77480734 is 43708477.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77480737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472362 + ... + 472525.

It is an arithmetic number, because the mean of its divisors is an integer number (14881986).

Almost surely, 2^77480734 is an apocalyptic number.

77480734 is a deficient number, since it is larger than the sum of its proper divisors (41575154).

77480734 is a wasteful number, since it uses less digits than its factorization.

77480734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944930.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 77480734 is about 8802.3141275462. The cubic root of 77480734 is about 426.3156168710.

The spelling of 77480734 in words is "seventy-seven million, four hundred eighty thousand, seven hundred thirty-four".