740078193 has 8 divisors (see below), whose sum is σ = 986907456. Its totient is φ = 493317200.

The previous prime is 740078179. The next prime is 740078237. The reversal of 740078193 is 391870047.

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 740078193 - 2⁸ = 740077937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740078093) 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, 19303 + ... + 43043.

It is an arithmetic number, because the mean of its divisors is an integer number (123363432).

Almost surely, 2^740078193 is an apocalyptic number.

It is an amenable number.

740078193 is a deficient number, since it is larger than the sum of its proper divisors (246829263).

740078193 is a wasteful number, since it uses less digits than its factorization.

740078193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34135.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 740078193 is about 27204.3781954302. The cubic root of 740078193 is about 904.5360270400.

The spelling of 740078193 in words is "seven hundred forty million, seventy-eight thousand, one hundred ninety-three".