740740740 has 48 divisors (see below), whose sum is σ = 2130136512. Its totient is φ = 192191616.

The previous prime is 740740739. The next prime is 740740769. The reversal of 740740740 is 47047047.

740740740 is a modest number, since divided by 740740 gives 740 as remainder.

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 15 ways as a sum of consecutive naturals, for example, 164614 + ... + 169053.

It is an arithmetic number, because the mean of its divisors is an integer number (44377844).

Almost surely, 2^740740740 is an apocalyptic number.

It is an amenable number.

740740740 is an abundant number, since it is smaller than the sum of its proper divisors (1389395772).

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

740740740 is a wasteful number, since it uses less digits than its factorization.

740740740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333716 (or 333714 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 33.

The square root of 740740740 is about 27216.5526839826. The cubic root of 740740740 is about 904.8058718967.

Adding to 740740740 its reverse (47047047), we get a palindrome (787787787).

The spelling of 740740740 in words is "seven hundred forty million, seven hundred forty thousand, seven hundred forty".