919942694 has 8 divisors (see below), whose sum is σ = 1505360808. Its totient is φ = 418155760.

The previous prime is 919942679. The next prime is 919942717. The reversal of 919942694 is 496249919.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20907767 + ... + 20907810.

It is an arithmetic number, because the mean of its divisors is an integer number (188170101).

Almost surely, 2^919942694 is an apocalyptic number.

919942694 is a deficient number, since it is larger than the sum of its proper divisors (585418114).

919942694 is a wasteful number, since it uses less digits than its factorization.

919942694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41815590.

The product of its digits is 1259712, while the sum is 53.

The square root of 919942694 is about 30330.5571000600. The cubic root of 919942694 is about 972.5686318955.

The spelling of 919942694 in words is "nine hundred nineteen million, nine hundred forty-two thousand, six hundred ninety-four".