4907994 has 64 divisors (see below), whose sum is σ = 12337920. Its totient is φ = 1267200.

The previous prime is 4907971. The next prime is 4908011. The reversal of 4907994 is 4997094.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a d-powerful number, because it can be written as 4² + 9² + 0 + 7³ + 9⁵ + 9⁷ + 4⁸ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48544 + ... + 48644.

It is an arithmetic number, because the mean of its divisors is an integer number (192780).

Almost surely, 2^4907994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4907994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6168960).

4907994 is an abundant number, since it is smaller than the sum of its proper divisors (7429926).

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

4907994 is a wasteful number, since it uses less digits than its factorization.

4907994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 4907994 is about 2215.3992868104. The cubic root of 4907994 is about 169.9422410471.

The spelling of 4907994 in words is "four million, nine hundred seven thousand, nine hundred ninety-four".