740814189 has 4 divisors (see below), whose sum is σ = 987752256. Its totient is φ = 493876124.

The previous prime is 740814163. The next prime is 740814203. The reversal of 740814189 is 981418047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 740814189 - 2⁹ = 740813677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 740814189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740814689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123469029 + ... + 123469034.

It is an arithmetic number, because the mean of its divisors is an integer number (246938064).

Almost surely, 2^740814189 is an apocalyptic number.

It is an amenable number.

740814189 is a deficient number, since it is larger than the sum of its proper divisors (246938067).

740814189 is a wasteful number, since it uses less digits than its factorization.

740814189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246938066.

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 740814189 is about 27217.9019948269. The cubic root of 740814189 is about 904.8357765973.

The spelling of 740814189 in words is "seven hundred forty million, eight hundred fourteen thousand, one hundred eighty-nine".