740564135 has 4 divisors (see below), whose sum is σ = 888676968. Its totient is φ = 592451304.

The previous prime is 740564117. The next prime is 740564137. The reversal of 740564135 is 531465047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 531465047 = 419 ⋅1268413.

It is a cyclic number.

It is not a de Polignac number, because 740564135 - 2¹² = 740560039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 740564095 and 740564104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740564137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74056409 + ... + 74056418.

It is an arithmetic number, because the mean of its divisors is an integer number (222169242).

Almost surely, 2^740564135 is an apocalyptic number.

740564135 is a deficient number, since it is larger than the sum of its proper divisors (148112833).

740564135 is a wasteful number, since it uses less digits than its factorization.

740564135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148112832.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 740564135 is about 27213.3080495555. The cubic root of 740564135 is about 904.7339592228.

The spelling of 740564135 in words is "seven hundred forty million, five hundred sixty-four thousand, one hundred thirty-five".