740838274 has 32 divisors (see below), whose sum is σ = 1293475392. Its totient is φ = 314496000.

The previous prime is 740838247. The next prime is 740838313. The reversal of 740838274 is 472838047.

It is a self number, because there is not a number n which added to its sum of digits gives 740838274.

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, 41434 + ... + 56554.

It is an arithmetic number, because the mean of its divisors is an integer number (40421106).

Almost surely, 2^740838274 is an apocalyptic number.

740838274 is a deficient number, since it is larger than the sum of its proper divisors (552637118).

740838274 is a wasteful number, since it uses less digits than its factorization.

740838274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15282.

The product of its (nonzero) digits is 301056, while the sum is 43.

The square root of 740838274 is about 27218.3444389992. The cubic root of 740838274 is about 904.8455823550.

The spelling of 740838274 in words is "seven hundred forty million, eight hundred thirty-eight thousand, two hundred seventy-four".