42014225519261 has 4 divisors (see below), whose sum is σ = 42014261425500. Its totient is φ = 42014189613024.

The previous prime is 42014225519237. The next prime is 42014225519291. The reversal of 42014225519261 is 16291552241024.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13621377211225 + 28392848308036 = 3690715^2 + 5328494^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42014225519261 is a prime.

It is a super-2 number, since 2×42014225519261² (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 (42014225519221) 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, 16136696 + ... + 18558593.

It is an arithmetic number, because the mean of its divisors is an integer number (10503565356375).

Almost surely, 2^{42014225519261} is an apocalyptic number.

It is an amenable number.

42014225519261 is a deficient number, since it is larger than the sum of its proper divisors (35906239).

42014225519261 is a wasteful number, since it uses less digits than its factorization.

42014225519261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35906238.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 42014225519261 in words is "forty-two trillion, fourteen billion, two hundred twenty-five million, five hundred nineteen thousand, two hundred sixty-one".