375474145 has 4 divisors (see below), whose sum is σ = 450568980. Its totient is φ = 300379312.

The previous prime is 375474131. The next prime is 375474161. The reversal of 375474145 is 541474573.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541474573 = 29 ⋅18671537.

It can be written as a sum of positive squares in 2 ways, for example, as 171898321 + 203575824 = 13111^2 + 14268^2 .

It is a cyclic number.

It is not a de Polignac number, because 375474145 - 2¹³ = 375465953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 375474098 and 375474107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37547410 + ... + 37547419.

It is an arithmetic number, because the mean of its divisors is an integer number (112642245).

Almost surely, 2^375474145 is an apocalyptic number.

It is an amenable number.

375474145 is a deficient number, since it is larger than the sum of its proper divisors (75094835).

375474145 is an equidigital number, since it uses as much as digits as its factorization.

375474145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75094834.

The product of its digits is 235200, while the sum is 40.

The square root of 375474145 is about 19377.1552349668. The cubic root of 375474145 is about 721.4285840044.

The spelling of 375474145 in words is "three hundred seventy-five million, four hundred seventy-four thousand, one hundred forty-five".