472874751145402 has 4 divisors (see below), whose sum is σ = 709312126718106. Its totient is φ = 236437375572700.

The previous prime is 472874751145387. The next prime is 472874751145409. The reversal of 472874751145402 is 204541157478274.

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

It can be written as a sum of positive squares in only one way, i.e., 467837909052721 + 5036842092681 = 21629561^2 + 2244291^2 .

It is a super-2 number, since 2×472874751145402² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (472874751145409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118218687786349 + ... + 118218687786352.

Almost surely, 2^{472874751145402} is an apocalyptic number.

472874751145402 is a deficient number, since it is larger than the sum of its proper divisors (236437375572704).

472874751145402 is a wasteful number, since it uses less digits than its factorization.

472874751145402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236437375572703.

The product of its (nonzero) digits is 70246400, while the sum is 61.

The spelling of 472874751145402 in words is "four hundred seventy-two trillion, eight hundred seventy-four billion, seven hundred fifty-one million, one hundred forty-five thousand, four hundred two".