740257233 has 32 divisors (see below), whose sum is σ = 1056182400. Its totient is φ = 459841536.

The previous prime is 740257213. The next prime is 740257241. The reversal of 740257233 is 332752047.

It is not a de Polignac number, because 740257233 - 2¹⁴ = 740240849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 740257194 and 740257203.

It is not an unprimeable number, because it can be changed into a prime (740257213) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1709385 + ... + 1709817.

It is an arithmetic number, because the mean of its divisors is an integer number (33005700).

Almost surely, 2^740257233 is an apocalyptic number.

It is an amenable number.

740257233 is a deficient number, since it is larger than the sum of its proper divisors (315925167).

740257233 is a wasteful number, since it uses less digits than its factorization.

740257233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 740257233 is about 27207.6686432337. The cubic root of 740257233 is about 904.6089630595.

The spelling of 740257233 in words is "seven hundred forty million, two hundred fifty-seven thousand, two hundred thirty-three".