741660019 has 8 divisors (see below), whose sum is σ = 749062080. Its totient is φ = 734272896.

The previous prime is 741660013. The next prime is 741660043. The reversal of 741660019 is 910066147.

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 741660019 - 2³ = 741660011 is a prime.

It is a super-2 number, since 2×741660019² = 1100119167566160722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (741660011) 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, 114249 + ... + 120565.

It is an arithmetic number, because the mean of its divisors is an integer number (93632760).

Almost surely, 2^741660019 is an apocalyptic number.

741660019 is a deficient number, since it is larger than the sum of its proper divisors (7402061).

741660019 is a wasteful number, since it uses less digits than its factorization.

741660019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7469.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 741660019 is about 27233.4356811622. The cubic root of 741660019 is about 905.1800132333.

The spelling of 741660019 in words is "seven hundred forty-one million, six hundred sixty thousand, nineteen".