4939497072 has 40 divisors (see below), whose sum is σ = 14178187280. Its totient is φ = 1646498880.

The previous prime is 4939497049. The next prime is 4939497091. The reversal of 4939497072 is 2707949394.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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, 5716579 + ... + 5717442.

It is an arithmetic number, because the mean of its divisors is an integer number (354454682).

Almost surely, 2^4939497072 is an apocalyptic number.

It is an amenable number.

4939497072 is an abundant number, since it is smaller than the sum of its proper divisors (9238690208).

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

4939497072 is a wasteful number, since it uses less digits than its factorization.

4939497072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11434038 (or 11434026 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The square root of 4939497072 is about 70281.5557027589. Note that the first 3 decimals coincide. The cubic root of 4939497072 is about 1703.0507011583.

The spelling of 4939497072 in words is "four billion, nine hundred thirty-nine million, four hundred ninety-seven thousand, seventy-two".