5405145242 has 8 divisors (see below), whose sum is σ = 9265963296. Its totient is φ = 2316490812.

The previous prime is 5405145217. The next prime is 5405145287. The reversal of 5405145242 is 2425415045.

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 = 5405145199 and 5405145208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193040888 + ... + 193040915.

It is an arithmetic number, because the mean of its divisors is an integer number (1158245412).

Almost surely, 2^5405145242 is an apocalyptic number.

5405145242 is a deficient number, since it is larger than the sum of its proper divisors (3860818054).

5405145242 is a wasteful number, since it uses less digits than its factorization.

5405145242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386081812.

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 5405145242 is about 73519.6928856480. The cubic root of 5405145242 is about 1754.9676800784.

The spelling of 5405145242 in words is "five billion, four hundred five million, one hundred forty-five thousand, two hundred forty-two".