740693271 has 4 divisors (see below), whose sum is σ = 987591032. Its totient is φ = 493795512.

The previous prime is 740693267. The next prime is 740693273. The reversal of 740693271 is 172396047.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 740693271 - 2² = 740693267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740693273) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 123448876 + ... + 123448881.

It is an arithmetic number, because the mean of its divisors is an integer number (246897758).

Almost surely, 2^740693271 is an apocalyptic number.

740693271 is a deficient number, since it is larger than the sum of its proper divisors (246897761).

740693271 is a wasteful number, since it uses less digits than its factorization.

740693271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246897760.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 740693271 is about 27215.6806087961. The cubic root of 740693271 is about 904.7865438803.

The spelling of 740693271 in words is "seven hundred forty million, six hundred ninety-three thousand, two hundred seventy-one".