740756420 has 24 divisors (see below), whose sum is σ = 1637462400. Its totient is φ = 280707552.

The previous prime is 740756413. The next prime is 740756431. The reversal of 740756420 is 24657047.

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, 974300 + ... + 975059.

It is an arithmetic number, because the mean of its divisors is an integer number (68227600).

Almost surely, 2^740756420 is an apocalyptic number.

It is an amenable number.

740756420 is an abundant number, since it is smaller than the sum of its proper divisors (896705980).

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

740756420 is a wasteful number, since it uses less digits than its factorization.

740756420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949387 (or 1949385 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 740756420 is about 27216.8407424521. The cubic root of 740756420 is about 904.8122561619.

The spelling of 740756420 in words is "seven hundred forty million, seven hundred fifty-six thousand, four hundred twenty".