375942149 has 4 divisors (see below), whose sum is σ = 410118720. Its totient is φ = 341765580.

The previous prime is 375942121. The next prime is 375942157. The reversal of 375942149 is 941249573.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 941249573 = 11 ⋅85568143.

It is a cyclic number.

It is not a de Polignac number, because 375942149 - 2¹² = 375938053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375942169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17088269 + ... + 17088290.

It is an arithmetic number, because the mean of its divisors is an integer number (102529680).

Almost surely, 2^375942149 is an apocalyptic number.

It is an amenable number.

375942149 is a deficient number, since it is larger than the sum of its proper divisors (34176571).

375942149 is a wasteful number, since it uses less digits than its factorization.

375942149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34176570.

The product of its digits is 272160, while the sum is 44.

The square root of 375942149 is about 19389.2276535194. The cubic root of 375942149 is about 721.7281974274.

The spelling of 375942149 in words is "three hundred seventy-five million, nine hundred forty-two thousand, one hundred forty-nine".