740572613 has 8 divisors (see below), whose sum is σ = 809670720. Its totient is φ = 671770080.

The previous prime is 740572601. The next prime is 740572631. The reversal of 740572613 is 316275047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 740572613 - 2¹⁰ = 740571589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740572643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68633 + ... + 78686.

It is an arithmetic number, because the mean of its divisors is an integer number (101208840).

Almost surely, 2^740572613 is an apocalyptic number.

It is an amenable number.

740572613 is a deficient number, since it is larger than the sum of its proper divisors (69098107).

740572613 is a wasteful number, since it uses less digits than its factorization.

740572613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147787.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 740572613 is about 27213.4638184851. The cubic root of 740572613 is about 904.7374116833.

The spelling of 740572613 in words is "seven hundred forty million, five hundred seventy-two thousand, six hundred thirteen".