740466993 has 16 divisors (see below), whose sum is σ = 1187717120. Its totient is φ = 400854096.

The previous prime is 740466931. The next prime is 740466997. The reversal of 740466993 is 399664047.

It is not a de Polignac number, because 740466993 - 2⁸ = 740466737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740466997) by changing a digit.

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, 927505 + ... + 928302.

It is an arithmetic number, because the mean of its divisors is an integer number (74232320).

Almost surely, 2^740466993 is an apocalyptic number.

It is an amenable number.

740466993 is a deficient number, since it is larger than the sum of its proper divisors (447250127).

740466993 is a wasteful number, since it uses less digits than its factorization.

740466993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855836.

The product of its (nonzero) digits is 979776, while the sum is 48.

The square root of 740466993 is about 27211.5231657473. The cubic root of 740466993 is about 904.6943986116.

The spelling of 740466993 in words is "seven hundred forty million, four hundred sixty-six thousand, nine hundred ninety-three".