740563770 has 16 divisors (see below), whose sum is σ = 1777353120. Its totient is φ = 197483664.

The previous prime is 740563763. The next prime is 740563777. The reversal of 740563770 is 77365047.

It is an interprime number because it is at equal distance from previous prime (740563763) and next prime (740563777).

It is a super-2 number, since 2×740563770² = 1096869394873225800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (740563777) by changing a digit.

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, 12342700 + ... + 12342759.

It is an arithmetic number, because the mean of its divisors is an integer number (111084570).

Almost surely, 2^740563770 is an apocalyptic number.

740563770 is an abundant number, since it is smaller than the sum of its proper divisors (1036789350).

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

740563770 is a wasteful number, since it uses less digits than its factorization.

740563770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24685469.

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 740563770 is about 27213.3013432770. The cubic root of 740563770 is about 904.7338105848.

The spelling of 740563770 in words is "seven hundred forty million, five hundred sixty-three thousand, seven hundred seventy".