994037429 has 16 divisors (see below), whose sum is σ = 1245759360. Its totient is φ = 770549760.

The previous prime is 994037411. The next prime is 994037453. The reversal of 994037429 is 924730499.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994037429 is a prime.

It is a super-2 number, since 2×994037429² = 1976220820505860082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994037479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18584 + ... + 48305.

It is an arithmetic number, because the mean of its divisors is an integer number (77859960).

Almost surely, 2^994037429 is an apocalyptic number.

It is an amenable number.

994037429 is a deficient number, since it is larger than the sum of its proper divisors (251721931).

994037429 is a wasteful number, since it uses less digits than its factorization.

994037429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67100.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 994037429 is about 31528.3591231767. The cubic root of 994037429 is about 998.0085129454.

The spelling of 994037429 in words is "nine hundred ninety-four million, thirty-seven thousand, four hundred twenty-nine".