740766623 has 8 divisors (see below), whose sum is σ = 787476720. Its totient is φ = 694828800.

The previous prime is 740766601. The next prime is 740766629. The reversal of 740766623 is 326667047.

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

It is a cyclic number.

It is not a de Polignac number, because 740766623 - 2¹² = 740762527 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 (740766629) 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 7 ways as a sum of consecutive naturals, for example, 191090 + ... + 194927.

It is an arithmetic number, because the mean of its divisors is an integer number (98434590).

Almost surely, 2^740766623 is an apocalyptic number.

740766623 is a deficient number, since it is larger than the sum of its proper divisors (46710097).

740766623 is a wasteful number, since it uses less digits than its factorization.

740766623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386137.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 740766623 is about 27217.0281809017. The cubic root of 740766623 is about 904.8164103646.

The spelling of 740766623 in words is "seven hundred forty million, seven hundred sixty-six thousand, six hundred twenty-three".