4071454749 has 12 divisors (see below), whose sum is σ = 5933035836. Its totient is φ = 2690282112.

The previous prime is 4071454741. The next prime is 4071454771. The reversal of 4071454749 is 9474541704.

It can be written as a sum of positive squares in 2 ways, for example, as 2131668900 + 1939785849 = 46170^2 + 44043^2 .

It is not a de Polignac number, because 4071454749 - 2³ = 4071454741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4071454741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2000682 + ... + 2002715.

It is an arithmetic number, because the mean of its divisors is an integer number (494419653).

Almost surely, 2^4071454749 is an apocalyptic number.

It is an amenable number.

4071454749 is a deficient number, since it is larger than the sum of its proper divisors (1861581087).

4071454749 is a wasteful number, since it uses less digits than its factorization.

4071454749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003516 (or 4003513 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 4071454749 is about 63807.9520827929. The cubic root of 4071454749 is about 1596.7975984425.

The spelling of 4071454749 in words is "four billion, seventy-one million, four hundred fifty-four thousand, seven hundred forty-nine".