375478477 has 8 divisors (see below), whose sum is σ = 409856832. Its totient is φ = 341140800.

The previous prime is 375478469. The next prime is 375478483. The reversal of 375478477 is 774874573.

It is a happy number.

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

It is not a de Polignac number, because 375478477 - 2³ = 375478469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375478177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11077 + ... + 29557.

It is an arithmetic number, because the mean of its divisors is an integer number (51232104).

Almost surely, 2^375478477 is an apocalyptic number.

It is an amenable number.

375478477 is a deficient number, since it is larger than the sum of its proper divisors (34378355).

375478477 is a wasteful number, since it uses less digits than its factorization.

375478477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20339.

The product of its digits is 4609920, while the sum is 52.

The square root of 375478477 is about 19377.2670157584. The cubic root of 375478477 is about 721.4313584667.

The spelling of 375478477 in words is "three hundred seventy-five million, four hundred seventy-eight thousand, four hundred seventy-seven".