741722144 has 24 divisors (see below), whose sum is σ = 1495884348. Its totient is φ = 361815040.

The previous prime is 741722141. The next prime is 741722159. The reversal of 741722144 is 441227147.

It can be written as a sum of positive squares in 2 ways, for example, as 730080400 + 11641744 = 27020^2 + 3412^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 741722144.

It is not an unprimeable number, because it can be changed into a prime (741722141) 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, 281357 + ... + 283980.

Almost surely, 2^741722144 is an apocalyptic number.

It is an amenable number.

741722144 is an abundant number, since it is smaller than the sum of its proper divisors (754162204).

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

741722144 is a wasteful number, since it uses less digits than its factorization.

741722144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565388 (or 565380 counting only the distinct ones).

The product of its digits is 12544, while the sum is 32.

The square root of 741722144 is about 27234.5762588662. The cubic root of 741722144 is about 905.2052866006.

The spelling of 741722144 in words is "seven hundred forty-one million, seven hundred twenty-two thousand, one hundred forty-four".