470140891 has 12 divisors (see below), whose sum is σ = 525905352. Its totient is φ = 416568000.

The previous prime is 470140873. The next prime is 470140903. The reversal of 470140891 is 198041074.

It is not a de Polignac number, because 470140891 - 2¹³ = 470132699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470140841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459961 + ... + 460981.

It is an arithmetic number, because the mean of its divisors is an integer number (43825446).

Almost surely, 2^470140891 is an apocalyptic number.

470140891 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

470140891 is a deficient number, since it is larger than the sum of its proper divisors (55764461).

470140891 is an equidigital number, since it uses as much as digits as its factorization.

470140891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 470140891 is about 21682.7325538088. The cubic root of 470140891 is about 777.5756916691.

The spelling of 470140891 in words is "four hundred seventy million, one hundred forty thousand, eight hundred ninety-one".