42723502349 has 8 divisors (see below), whose sum is σ = 49349072448. Its totient is φ = 36554868160.

The previous prime is 42723502337. The next prime is 42723502373. The reversal of 42723502349 is 94320532724.

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

It is a cyclic number.

It is not a de Polignac number, because 42723502349 - 2²⁴ = 42706725133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42723502309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114233777 + ... + 114234150.

It is an arithmetic number, because the mean of its divisors is an integer number (6168634056).

Almost surely, 2^42723502349 is an apocalyptic number.

It is an amenable number.

42723502349 is a deficient number, since it is larger than the sum of its proper divisors (6625570099).

42723502349 is a wasteful number, since it uses less digits than its factorization.

42723502349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228467955.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 42723502349 in words is "forty-two billion, seven hundred twenty-three million, five hundred two thousand, three hundred forty-nine".