757421232 has 40 divisors (see below), whose sum is σ = 1989842880. Its totient is φ = 248193600.

The previous prime is 757421227. The next prime is 757421261. The reversal of 757421232 is 232124757.

It is a junction number, because it is equal to n+sod(n) for n = 757421193 and 757421202.

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 7 ways as a sum of consecutive naturals, for example, 130894 + ... + 136557.

It is an arithmetic number, because the mean of its divisors is an integer number (49746072).

Almost surely, 2^757421232 is an apocalyptic number.

It is an amenable number.

757421232 is an abundant number, since it is smaller than the sum of its proper divisors (1232421648).

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

757421232 is a wasteful number, since it uses less digits than its factorization.

757421232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267521 (or 267515 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 757421232 is about 27521.2868885160. The cubic root of 757421232 is about 911.5471936561.

Adding to 757421232 its reverse (232124757), we get a palindrome (989545989).

The spelling of 757421232 in words is "seven hundred fifty-seven million, four hundred twenty-one thousand, two hundred thirty-two".