4026134949 has 4 divisors (see below), whose sum is σ = 5368179936. Its totient is φ = 2684089964.

The previous prime is 4026134923. The next prime is 4026134953. The reversal of 4026134949 is 9494316204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4026134949 - 2¹⁵ = 4026102181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4026134949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4026134999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671022489 + ... + 671022494.

It is an arithmetic number, because the mean of its divisors is an integer number (1342044984).

Almost surely, 2^4026134949 is an apocalyptic number.

It is an amenable number.

4026134949 is a deficient number, since it is larger than the sum of its proper divisors (1342044987).

4026134949 is a wasteful number, since it uses less digits than its factorization.

4026134949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342044986.

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

The square root of 4026134949 is about 63451.8317229692. The cubic root of 4026134949 is about 1590.8507701187.

The spelling of 4026134949 in words is "four billion, twenty-six million, one hundred thirty-four thousand, nine hundred forty-nine".