475140078 has 24 divisors (see below), whose sum is σ = 1176537648. Its totient is φ = 135754272.

The previous prime is 475140077. The next prime is 475140091. The reversal of 475140078 is 870041574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475140077) 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, 1885351 + ... + 1885602.

It is an arithmetic number, because the mean of its divisors is an integer number (49022402).

Almost surely, 2^475140078 is an apocalyptic number.

475140078 is an abundant number, since it is smaller than the sum of its proper divisors (701397570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475140078 is a wasteful number, since it uses less digits than its factorization.

475140078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770968 (or 3770965 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 475140078 is about 21797.7080905310. The cubic root of 475140078 is about 780.3220662099.

The spelling of 475140078 in words is "four hundred seventy-five million, one hundred forty thousand, seventy-eight".