42545354754703 has 4 divisors (see below), whose sum is σ = 43583046334128. Its totient is φ = 41507663175280.

The previous prime is 42545354754701. The next prime is 42545354754719. The reversal of 42545354754703 is 30745745354524.

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

It is a cyclic number.

It is not a de Polignac number, because 42545354754703 - 2¹ = 42545354754701 is a prime.

It is a super-2 number, since 2×42545354754703² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42545354754701) 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, 518845789651 + ... + 518845789732.

It is an arithmetic number, because the mean of its divisors is an integer number (10895761583532).

Almost surely, 2^{42545354754703} is an apocalyptic number.

42545354754703 is a deficient number, since it is larger than the sum of its proper divisors (1037691579425).

42545354754703 is a wasteful number, since it uses less digits than its factorization.

42545354754703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037691579424.

The product of its (nonzero) digits is 141120000, while the sum is 58.

The spelling of 42545354754703 in words is "forty-two trillion, five hundred forty-five billion, three hundred fifty-four million, seven hundred fifty-four thousand, seven hundred three".