754149020 has 24 divisors (see below), whose sum is σ = 1584570624. Its totient is φ = 301496256.

The previous prime is 754149013. The next prime is 754149041. The reversal of 754149020 is 20941457.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31877 + ... + 50243.

It is an arithmetic number, because the mean of its divisors is an integer number (66023776).

Almost surely, 2^754149020 is an apocalyptic number.

It is an amenable number.

754149020 is an abundant number, since it is smaller than the sum of its proper divisors (830421604).

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

754149020 is a wasteful number, since it uses less digits than its factorization.

754149020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20429 (or 20427 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 754149020 is about 27461.7737955872. The cubic root of 754149020 is about 910.2326096987.

The spelling of 754149020 in words is "seven hundred fifty-four million, one hundred forty-nine thousand, twenty".