754974722 has 4 divisors (see below), whose sum is σ = 1132462086. Its totient is φ = 377487360.

The previous prime is 754974721. The next prime is 754974733. The reversal of 754974722 is 227479457.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 684397921 + 70576801 = 26161^2 + 8401^2 .

It is not an unprimeable number, because it can be changed into a prime (754974721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188743679 + ... + 188743682.

Almost surely, 2^754974722 is an apocalyptic number.

754974722 is a deficient number, since it is larger than the sum of its proper divisors (377487364).

754974722 is a wasteful number, since it uses less digits than its factorization.

754974722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377487363.

The product of its digits is 987840, while the sum is 47.

The square root of 754974722 is about 27476.8033439118. The cubic root of 754974722 is about 910.5646867535.

It can be divided in two parts, 75497472 and 2, that multiplied together give a square (150994944 = 12288²).

The spelling of 754974722 in words is "seven hundred fifty-four million, nine hundred seventy-four thousand, seven hundred twenty-two".