750420420 has 48 divisors (see below), whose sum is σ = 2102405760. Its totient is φ = 199995136.

The previous prime is 750420413. The next prime is 750420439. The reversal of 750420420 is 24024057.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161449 + ... + 166031.

It is an arithmetic number, because the mean of its divisors is an integer number (43800120).

Almost surely, 2^750420420 is an apocalyptic number.

It is an amenable number.

750420420 is an abundant number, since it is smaller than the sum of its proper divisors (1351985340).

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

750420420 is a wasteful number, since it uses less digits than its factorization.

750420420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7324 (or 7322 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 750420420 is about 27393.8025837962. The cubic root of 750420420 is about 908.7300322242.

Adding to 750420420 its reverse (24024057), we get a palindrome (774444477).

The spelling of 750420420 in words is "seven hundred fifty million, four hundred twenty thousand, four hundred twenty".