740375213 has 8 divisors (see below), whose sum is σ = 745008888. Its totient is φ = 735750144.

The previous prime is 740375203. The next prime is 740375219. The reversal of 740375213 is 312573047.

It can be written as a sum of positive squares in 4 ways, for example, as 9375844 + 730999369 = 3062^2 + 27037^2 .

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 740375213 - 2¹⁸ = 740113069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 740375213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740375219) 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, 275231 + ... + 277907.

It is an arithmetic number, because the mean of its divisors is an integer number (93126111).

Almost surely, 2^740375213 is an apocalyptic number.

It is an amenable number.

740375213 is a deficient number, since it is larger than the sum of its proper divisors (4633675).

740375213 is a wasteful number, since it uses less digits than its factorization.

740375213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 740375213 is about 27209.8366955776. The cubic root of 740375213 is about 904.6570184702.

The spelling of 740375213 in words is "seven hundred forty million, three hundred seventy-five thousand, two hundred thirteen".