740609511 has 16 divisors (see below), whose sum is σ = 1045292160. Its totient is φ = 465625440.

The previous prime is 740609509. The next prime is 740609543. The reversal of 740609511 is 115906047.

It is not a de Polignac number, because 740609511 - 2¹ = 740609509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740619511) 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, 95245 + ... + 102726.

It is an arithmetic number, because the mean of its divisors is an integer number (65330760).

Almost surely, 2^740609511 is an apocalyptic number.

740609511 is a deficient number, since it is larger than the sum of its proper divisors (304682649).

740609511 is a wasteful number, since it uses less digits than its factorization.

740609511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198046.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 740609511 is about 27214.1417465258. The cubic root of 740609511 is about 904.7524371946.

The spelling of 740609511 in words is "seven hundred forty million, six hundred nine thousand, five hundred eleven".