361487475 has 48 divisors (see below), whose sum is σ = 671033440. Its totient is φ = 190771200.

The previous prime is 361487471. The next prime is 361487501. The reversal of 361487475 is 574784163.

361487475 is a `hidden beast` number, since 36 + 148 + 7 + 475 = 666.

It is not a de Polignac number, because 361487475 - 2² = 361487471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 361487475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361487471) 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 47 ways as a sum of consecutive naturals, for example, 62715 + ... + 68235.

Almost surely, 2^361487475 is an apocalyptic number.

361487475 is a deficient number, since it is larger than the sum of its proper divisors (309545965).

361487475 is a wasteful number, since it uses less digits than its factorization.

361487475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5637 (or 5626 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 361487475 is about 19012.8239617370. The cubic root of 361487475 is about 712.3570904514.

The spelling of 361487475 in words is "three hundred sixty-one million, four hundred eighty-seven thousand, four hundred seventy-five".