740653266 has 8 divisors (see below), whose sum is σ = 1481306544. Its totient is φ = 246884420.

The previous prime is 740653261. The next prime is 740653273. The reversal of 740653266 is 662356047.

It is a sphenic number, since it is the product of 3 distinct primes.

740653266 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (740653261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61721100 + ... + 61721111.

It is an arithmetic number, because the mean of its divisors is an integer number (185163318).

Almost surely, 2^740653266 is an apocalyptic number.

740653266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

740653266 is a wasteful number, since it uses less digits than its factorization.

740653266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123442216.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 740653266 is about 27214.9456365432. The cubic root of 740653266 is about 904.7702543496.

The spelling of 740653266 in words is "seven hundred forty million, six hundred fifty-three thousand, two hundred sixty-six".