42603475742 has 4 divisors (see below), whose sum is σ = 63905213616. Its totient is φ = 21301737870.

The previous prime is 42603475741. The next prime is 42603475763. The reversal of 42603475742 is 24757430624.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×42603475742² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42603475693 and 42603475702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42603475741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10650868934 + ... + 10650868937.

It is an arithmetic number, because the mean of its divisors is an integer number (15976303404).

Almost surely, 2^42603475742 is an apocalyptic number.

42603475742 is a deficient number, since it is larger than the sum of its proper divisors (21301737874).

42603475742 is a wasteful number, since it uses less digits than its factorization.

42603475742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21301737873.

The product of its (nonzero) digits is 1128960, while the sum is 44.

The spelling of 42603475742 in words is "forty-two billion, six hundred three million, four hundred seventy-five thousand, seven hundred forty-two".