740955778 has 16 divisors (see below), whose sum is σ = 1178349984. Its totient is φ = 348229440.

The previous prime is 740955737. The next prime is 740955793. The reversal of 740955778 is 877559047.

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 7 ways as a sum of consecutive naturals, for example, 12913 + ... + 40603.

It is an arithmetic number, because the mean of its divisors is an integer number (73646874).

Almost surely, 2^740955778 is an apocalyptic number.

740955778 is a deficient number, since it is larger than the sum of its proper divisors (437394206).

740955778 is a wasteful number, since it uses less digits than its factorization.

740955778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28497.

The product of its (nonzero) digits is 2469600, while the sum is 52.

The square root of 740955778 is about 27220.5028976321. The cubic root of 740955778 is about 904.8934188660.

The spelling of 740955778 in words is "seven hundred forty million, nine hundred fifty-five thousand, seven hundred seventy-eight".