472106431 has 4 divisors (see below), whose sum is σ = 483621264. Its totient is φ = 460591600.

The previous prime is 472106329. The next prime is 472106443. The reversal of 472106431 is 134601274.

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 472106431 - 2¹¹ = 472104383 is a prime.

It is a super-2 number, since 2×472106431² = 445768964383115522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472106431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472106461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5757355 + ... + 5757436.

It is an arithmetic number, because the mean of its divisors is an integer number (120905316).

Almost surely, 2^472106431 is an apocalyptic number.

472106431 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

472106431 is a deficient number, since it is larger than the sum of its proper divisors (11514833).

472106431 is a wasteful number, since it uses less digits than its factorization.

472106431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11514832.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 472106431 is about 21728.0102862641. The cubic root of 472106431 is about 778.6578007400.

The spelling of 472106431 in words is "four hundred seventy-two million, one hundred six thousand, four hundred thirty-one".