740520552 has 16 divisors (see below), whose sum is σ = 1851301440. Its totient is φ = 246840176.

The previous prime is 740520509. The next prime is 740520563. The reversal of 740520552 is 255025047.

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 3 ways as a sum of consecutive naturals, for example, 15427488 + ... + 15427535.

It is an arithmetic number, because the mean of its divisors is an integer number (115706340).

Almost surely, 2^740520552 is an apocalyptic number.

It is an amenable number.

740520552 is an abundant number, since it is smaller than the sum of its proper divisors (1110780888).

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

740520552 is a wasteful number, since it uses less digits than its factorization.

740520552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30855032 (or 30855028 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 740520552 is about 27212.5072714735. The cubic root of 740520552 is about 904.7162106841.

Adding to 740520552 its reverse (255025047), we get a palindrome (995545599).

The spelling of 740520552 in words is "seven hundred forty million, five hundred twenty thousand, five hundred fifty-two".