740699687 has 16 divisors (see below), whose sum is σ = 918822912. Its totient is φ = 581424480.

The previous prime is 740699669. The next prime is 740699693. The reversal of 740699687 is 786996047.

It is not a de Polignac number, because 740699687 - 2⁸ = 740699431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740699627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20489 + ... + 43602.

It is an arithmetic number, because the mean of its divisors is an integer number (57426432).

Almost surely, 2^740699687 is an apocalyptic number.

740699687 is a deficient number, since it is larger than the sum of its proper divisors (178123225).

740699687 is a wasteful number, since it uses less digits than its factorization.

740699687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64238.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The square root of 740699687 is about 27215.7984817642. The cubic root of 740699687 is about 904.7891563399.

The spelling of 740699687 in words is "seven hundred forty million, six hundred ninety-nine thousand, six hundred eighty-seven".