5492720749 has 8 divisors (see below), whose sum is σ = 5525182080. Its totient is φ = 5460301056.

The previous prime is 5492720731. The next prime is 5492720777. The reversal of 5492720749 is 9470272945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5492720749 - 2¹⁹ = 5492196461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5492720249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277422 + ... + 296560.

It is an arithmetic number, because the mean of its divisors is an integer number (690647760).

Almost surely, 2^5492720749 is an apocalyptic number.

It is an amenable number.

5492720749 is a deficient number, since it is larger than the sum of its proper divisors (32461331).

5492720749 is a wasteful number, since it uses less digits than its factorization.

5492720749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20819.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 5492720749 is about 74112.8919217163. The cubic root of 5492720749 is about 1764.3950877471.

The spelling of 5492720749 in words is "five billion, four hundred ninety-two million, seven hundred twenty thousand, seven hundred forty-nine".