770740074 has 96 divisors (see below), whose sum is σ = 1903958784. Its totient is φ = 223534080.

The previous prime is 770740057. The next prime is 770740079. The reversal of 770740074 is 470047077.

It is not an unprimeable number, because it can be changed into a prime (770740079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 381114 + ... + 383130.

It is an arithmetic number, because the mean of its divisors is an integer number (19832904).

Almost surely, 2^770740074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770740074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (951979392).

770740074 is an abundant number, since it is smaller than the sum of its proper divisors (1133218710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

770740074 is a wasteful number, since it uses less digits than its factorization.

770740074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132 (or 2129 counting only the distinct ones).

The product of its (nonzero) digits is 38416, while the sum is 36.

The square root of 770740074 is about 27762.2058561635. The cubic root of 770740074 is about 916.8591991985.

The spelling of 770740074 in words is "seven hundred seventy million, seven hundred forty thousand, seventy-four".