919069424 has 40 divisors (see below), whose sum is σ = 2191630560. Its totient is φ = 363587328.

The previous prime is 919069379. The next prime is 919069429. The reversal of 919069424 is 424960919.

It is a super-2 number, since 2×919069424² = 1689377212263383552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (919069429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314159 + ... + 317070.

It is an arithmetic number, because the mean of its divisors is an integer number (54790764).

Almost surely, 2^919069424 is an apocalyptic number.

It is an amenable number.

919069424 is an abundant number, since it is smaller than the sum of its proper divisors (1272561136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

919069424 is a wasteful number, since it uses less digits than its factorization.

919069424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631257 (or 631251 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 919069424 is about 30316.1578040490. The cubic root of 919069424 is about 972.2607924694.

The spelling of 919069424 in words is "nine hundred nineteen million, sixty-nine thousand, four hundred twenty-four".