5405047142 has 8 divisors (see below), whose sum is σ = 8844622632. Its totient is φ = 2456839600.

The previous prime is 5405047121. The next prime is 5405047147. The reversal of 5405047142 is 2417405045.

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

It is a junction number, because it is equal to n+sod(n) for n = 5405047099 and 5405047108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405047147) 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, 122841959 + ... + 122842002.

It is an arithmetic number, because the mean of its divisors is an integer number (1105577829).

Almost surely, 2^5405047142 is an apocalyptic number.

5405047142 is a deficient number, since it is larger than the sum of its proper divisors (3439575490).

5405047142 is a wasteful number, since it uses less digits than its factorization.

5405047142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245683974.

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 5405047142 is about 73519.0257144367. The cubic root of 5405047142 is about 1754.9570628262.

The spelling of 5405047142 in words is "five billion, four hundred five million, forty-seven thousand, one hundred forty-two".