740720562 has 16 divisors (see below), whose sum is σ = 1482223872. Its totient is φ = 246776400.

The previous prime is 740720557. The next prime is 740720587. The reversal of 740720562 is 265027047.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19933 + ... + 43344.

It is an arithmetic number, because the mean of its divisors is an integer number (92638992).

Almost surely, 2^740720562 is an apocalyptic number.

740720562 is an abundant number, since it is smaller than the sum of its proper divisors (741503310).

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

740720562 is a wasteful number, since it uses less digits than its factorization.

740720562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65233.

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

The square root of 740720562 is about 27216.1819879277. The cubic root of 740720562 is about 904.7976560943.

The spelling of 740720562 in words is "seven hundred forty million, seven hundred twenty thousand, five hundred sixty-two".