619966041 has 8 divisors (see below), whose sum is σ = 840632160. Its totient is φ = 406305312.

The previous prime is 619966037. The next prime is 619966051. The reversal of 619966041 is 140669916.

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

It is not a de Polignac number, because 619966041 - 2² = 619966037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 619965984 and 619966002.

It is not an unprimeable number, because it can be changed into a prime (619966001) 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, 1751140 + ... + 1751493.

It is an arithmetic number, because the mean of its divisors is an integer number (105079020).

Almost surely, 2^619966041 is an apocalyptic number.

It is an amenable number.

619966041 is a deficient number, since it is larger than the sum of its proper divisors (220666119).

619966041 is a wasteful number, since it uses less digits than its factorization.

619966041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502695.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 619966041 is about 24899.1172735099. The cubic root of 619966041 is about 852.6863298161.

The spelling of 619966041 in words is "six hundred nineteen million, nine hundred sixty-six thousand, forty-one".