42736076402261 has 16 divisors (see below), whose sum is σ = 47883202035648. Its totient is φ = 37799376278400.

The previous prime is 42736076402233. The next prime is 42736076402263. The reversal of 42736076402261 is 16220467063724.

It is not a de Polignac number, because 42736076402261 - 2³⁰ = 42735002660437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42736076402263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7640666 + ... + 11993828.

It is an arithmetic number, because the mean of its divisors is an integer number (2992700127228).

Almost surely, 2^{42736076402261} is an apocalyptic number.

It is an amenable number.

42736076402261 is a deficient number, since it is larger than the sum of its proper divisors (5147125633387).

42736076402261 is a wasteful number, since it uses less digits than its factorization.

42736076402261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377332.

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 42736076402261 in words is "forty-two trillion, seven hundred thirty-six billion, seventy-six million, four hundred two thousand, two hundred sixty-one".