740264723 has 4 divisors (see below), whose sum is σ = 807561528. Its totient is φ = 672967920.

The previous prime is 740264699. The next prime is 740264731. The reversal of 740264723 is 327462047.

740264723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 327462047 = 11 ⋅29769277.

It is a cyclic number.

It is not a de Polignac number, because 740264723 - 2¹⁸ = 740002579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740264743) 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, 33648386 + ... + 33648407.

It is an arithmetic number, because the mean of its divisors is an integer number (201890382).

Almost surely, 2^740264723 is an apocalyptic number.

740264723 is a deficient number, since it is larger than the sum of its proper divisors (67296805).

740264723 is a wasteful number, since it uses less digits than its factorization.

740264723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67296804.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 740264723 is about 27207.8062879020. The cubic root of 740264723 is about 904.6120140252.

The spelling of 740264723 in words is "seven hundred forty million, two hundred sixty-four thousand, seven hundred twenty-three".