740098 has 8 divisors (see below), whose sum is σ = 1117692. Its totient is φ = 367536.

The previous prime is 740087. The next prime is 740099. The reversal of 740098 is 890047.

It can be written as a sum of positive squares in 2 ways, for example, as 683929 + 56169 = 827^2 + 237^2 .

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

It is not an unprimeable number, because it can be changed into a prime (740099) 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, 865 + ... + 1492.

2⁷⁴⁰⁰⁹⁸ is an apocalyptic number.

740098 is a deficient number, since it is larger than the sum of its proper divisors (377594).

740098 is a wasteful number, since it uses less digits than its factorization.

740098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 740098 is about 860.2894861615. The cubic root of 740098 is about 90.4544096451.

The spelling of 740098 in words is "seven hundred forty thousand, ninety-eight".