738779442 has 8 divisors (see below), whose sum is σ = 1477558896. Its totient is φ = 246259812.

The previous prime is 738779339. The next prime is 738779449. The reversal of 738779442 is 244977837.

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

738779442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (738779449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61564948 + ... + 61564959.

It is an arithmetic number, because the mean of its divisors is an integer number (184694862).

Almost surely, 2^738779442 is an apocalyptic number.

738779442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

738779442 is a wasteful number, since it uses less digits than its factorization.

738779442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123129912.

The product of its digits is 2370816, while the sum is 51.

The square root of 738779442 is about 27180.4974568163. The cubic root of 738779442 is about 904.0065987784.

The spelling of 738779442 in words is "seven hundred thirty-eight million, seven hundred seventy-nine thousand, four hundred forty-two".