472774736124142 has 4 divisors (see below), whose sum is σ = 709162104186216. Its totient is φ = 236387368062070.

The previous prime is 472774736124137. The next prime is 472774736124149. The reversal of 472774736124142 is 241421637477274.

It is a happy number.

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

It is a super-2 number, since 2×472774736124142² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472774736124149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118193684031034 + ... + 118193684031037.

It is an arithmetic number, because the mean of its divisors is an integer number (177290526046554).

Almost surely, 2^{472774736124142} is an apocalyptic number.

472774736124142 is a deficient number, since it is larger than the sum of its proper divisors (236387368062074).

472774736124142 is a wasteful number, since it uses less digits than its factorization.

472774736124142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236387368062073.

The product of its digits is 88510464, while the sum is 61.

The spelling of 472774736124142 in words is "four hundred seventy-two trillion, seven hundred seventy-four billion, seven hundred thirty-six million, one hundred twenty-four thousand, one hundred forty-two".