34992047 has 4 divisors (see below), whose sum is σ = 35937816. Its totient is φ = 34046280.

The previous prime is 34992043. The next prime is 34992049. The reversal of 34992047 is 74029943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34992047 - 2² = 34992043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34992047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34992043) 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 3 ways as a sum of consecutive naturals, for example, 472829 + ... + 472902.

It is an arithmetic number, because the mean of its divisors is an integer number (8984454).

Almost surely, 2^34992047 is an apocalyptic number.

34992047 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

34992047 is a deficient number, since it is larger than the sum of its proper divisors (945769).

34992047 is an equidigital number, since it uses as much as digits as its factorization.

34992047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945768.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 34992047 is about 5915.4075937335. The cubic root of 34992047 is about 327.0818531512.

The spelling of 34992047 in words is "thirty-four million, nine hundred ninety-two thousand, forty-seven".