740856396 has 48 divisors (see below), whose sum is σ = 2091833856. Its totient is φ = 199221504.

The previous prime is 740856343. The next prime is 740856409. The reversal of 740856396 is 693658047.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257976 + ... + 260831.

It is an arithmetic number, because the mean of its divisors is an integer number (43579872).

Almost surely, 2^740856396 is an apocalyptic number.

It is an amenable number.

740856396 is an abundant number, since it is smaller than the sum of its proper divisors (1350977460).

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

740856396 is a wasteful number, since it uses less digits than its factorization.

740856396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518838 (or 518836 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 740856396 is about 27218.6773374461. The cubic root of 740856396 is about 904.8529602487.

The spelling of 740856396 in words is "seven hundred forty million, eight hundred fifty-six thousand, three hundred ninety-six".