474270087 has 4 divisors (see below), whose sum is σ = 632360120. Its totient is φ = 316180056.

The previous prime is 474270079. The next prime is 474270103. The reversal of 474270087 is 780072474.

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

It is not a de Polignac number, because 474270087 - 2³ = 474270079 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 (474270047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79045012 + ... + 79045017.

It is an arithmetic number, because the mean of its divisors is an integer number (158090030).

Almost surely, 2^474270087 is an apocalyptic number.

474270087 is a deficient number, since it is larger than the sum of its proper divisors (158090033).

474270087 is a wasteful number, since it uses less digits than its factorization.

474270087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158090032.

The product of its (nonzero) digits is 87808, while the sum is 39.

The square root of 474270087 is about 21777.7429271263. The cubic root of 474270087 is about 779.8455134544.

The spelling of 474270087 in words is "four hundred seventy-four million, two hundred seventy thousand, eighty-seven".