5021949141 has 24 divisors (see below), whose sum is σ = 8378869824. Its totient is φ = 2864568960.

The previous prime is 5021949133. The next prime is 5021949151. The reversal of 5021949141 is 1419491205.

It is a happy number.

5021949141 is a `hidden beast` number, since 502 + 1 + 9 + 4 + 9 + 141 = 666.

It is not a de Polignac number, because 5021949141 - 2³ = 5021949133 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5021949096 and 5021949105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021949151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1490281 + ... + 1493646.

It is an arithmetic number, because the mean of its divisors is an integer number (349119576).

Almost surely, 2^5021949141 is an apocalyptic number.

5021949141 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5021949141 is a deficient number, since it is larger than the sum of its proper divisors (3356920683).

5021949141 is a wasteful number, since it uses less digits than its factorization.

5021949141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983961 (or 2983958 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 5021949141 is about 70865.7120263389. The cubic root of 5021949141 is about 1712.4744610964.

The spelling of 5021949141 in words is "five billion, twenty-one million, nine hundred forty-nine thousand, one hundred forty-one".