42249513574 has 8 divisors (see below), whose sum is σ = 63777928608. Its totient is φ = 20990204040.

The previous prime is 42249513563. The next prime is 42249513599. The reversal of 42249513574 is 47531594224.

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

It is a super-2 number, since 2×42249513574² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 67275982 + ... + 67276609.

It is an arithmetic number, because the mean of its divisors is an integer number (7972241076).

Almost surely, 2^42249513574 is an apocalyptic number.

42249513574 is a deficient number, since it is larger than the sum of its proper divisors (21528415034).

42249513574 is a wasteful number, since it uses less digits than its factorization.

42249513574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134552750.

The product of its digits is 1209600, while the sum is 46.

It can be divided in two parts, 42 and 249513574, that added together give a square (249513616 = 15796²).

The spelling of 42249513574 in words is "forty-two billion, two hundred forty-nine million, five hundred thirteen thousand, five hundred seventy-four".