7210144749 has 32 divisors (see below), whose sum is σ = 10463120640. Its totient is φ = 4405363200.

The previous prime is 7210144727. The next prime is 7210144787. The reversal of 7210144749 is 9474410127.

It is not a de Polignac number, because 7210144749 - 2⁷ = 7210144621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7210144709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104664 + ... + 159294.

It is an arithmetic number, because the mean of its divisors is an integer number (326972520).

Almost surely, 2^7210144749 is an apocalyptic number.

It is an amenable number.

7210144749 is a deficient number, since it is larger than the sum of its proper divisors (3252975891).

7210144749 is a wasteful number, since it uses less digits than its factorization.

7210144749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54741.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 7210144749 is about 84912.5712070951. The cubic root of 7210144749 is about 1931.8852554029.

The spelling of 7210144749 in words is "seven billion, two hundred ten million, one hundred forty-four thousand, seven hundred forty-nine".