4249406319 has 8 divisors (see below), whose sum is σ = 5666464560. Its totient is φ = 2832642816.

The previous prime is 4249406269. The next prime is 4249406321. The reversal of 4249406319 is 9136049424.

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

It is not a de Polignac number, because 4249406319 - 2¹⁵ = 4249373551 is a prime.

It is a super-2 number, since 2×4249406319² = 36114908127914259522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4249406519) 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, 37504 + ... + 99525.

It is an arithmetic number, because the mean of its divisors is an integer number (708308070).

Almost surely, 2^4249406319 is an apocalyptic number.

4249406319 is a deficient number, since it is larger than the sum of its proper divisors (1417058241).

4249406319 is a wasteful number, since it uses less digits than its factorization.

4249406319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147369.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 4249406319 is about 65187.4705675868. The cubic root of 4249406319 is about 1619.7304737550.

The spelling of 4249406319 in words is "four billion, two hundred forty-nine million, four hundred six thousand, three hundred nineteen".