740016849 has 16 divisors (see below), whose sum is σ = 1159187904. Its totient is φ = 413995200.

The previous prime is 740016839. The next prime is 740016853. The reversal of 740016849 is 948610047.

It is a happy number.

It is not a de Polignac number, because 740016849 - 2⁷ = 740016721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (740016839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862062 + ... + 862919.

It is an arithmetic number, because the mean of its divisors is an integer number (72449244).

Almost surely, 2^740016849 is an apocalyptic number.

It is an amenable number.

740016849 is a deficient number, since it is larger than the sum of its proper divisors (419171055).

740016849 is a wasteful number, since it uses less digits than its factorization.

740016849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725008.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 740016849 is about 27203.2507064873. The cubic root of 740016849 is about 904.5110344596.

The spelling of 740016849 in words is "seven hundred forty million, sixteen thousand, eight hundred forty-nine".