3120041949 has 4 divisors (see below), whose sum is σ = 4160055936. Its totient is φ = 2080027964.

The previous prime is 3120041941. The next prime is 3120041987. The reversal of 3120041949 is 9491400213.

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 3120041949 - 2³ = 3120041941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120041941) 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, 520006989 + ... + 520006994.

It is an arithmetic number, because the mean of its divisors is an integer number (1040013984).

Almost surely, 2^3120041949 is an apocalyptic number.

It is an amenable number.

3120041949 is a deficient number, since it is larger than the sum of its proper divisors (1040013987).

3120041949 is a wasteful number, since it uses less digits than its factorization.

3120041949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040013986.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 3120041949 is about 55857.3356775992. The cubic root of 3120041949 is about 1461.2352636169.

The spelling of 3120041949 in words is "three billion, one hundred twenty million, forty-one thousand, nine hundred forty-nine".