994219726 has 16 divisors (see below), whose sum is σ = 1570492800. Its totient is φ = 470744568.

The previous prime is 994219703. The next prime is 994219747. The reversal of 994219726 is 627912499.

It is a self number, because there is not a number n which added to its sum of digits gives 994219726.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122181 + ... + 130063.

It is an arithmetic number, because the mean of its divisors is an integer number (98155800).

Almost surely, 2^994219726 is an apocalyptic number.

994219726 is the 15766-th decagonal number.

994219726 is a deficient number, since it is larger than the sum of its proper divisors (576273074).

994219726 is a wasteful number, since it uses less digits than its factorization.

994219726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11223.

The product of its digits is 489888, while the sum is 49.

The square root of 994219726 is about 31531.2499910803. The cubic root of 994219726 is about 998.0695176360.

The spelling of 994219726 in words is "nine hundred ninety-four million, two hundred nineteen thousand, seven hundred twenty-six".