400470141 has 8 divisors (see below), whose sum is σ = 535700704. Its totient is φ = 266109840.

The previous prime is 400470113. The next prime is 400470143. The reversal of 400470141 is 141074004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-400470141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400470143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216490 + ... + 218331.

It is an arithmetic number, because the mean of its divisors is an integer number (66962588).

Almost surely, 2^400470141 is an apocalyptic number.

It is an amenable number.

400470141 is a deficient number, since it is larger than the sum of its proper divisors (135230563).

400470141 is a wasteful number, since it uses less digits than its factorization.

400470141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435131.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 400470141 is about 20011.7500733944. The cubic root of 400470141 is about 737.0948557480.

The spelling of 400470141 in words is "four hundred million, four hundred seventy thousand, one hundred forty-one".