382015761 has 4 divisors (see below), whose sum is σ = 509354352. Its totient is φ = 254677172.

The previous prime is 382015727. The next prime is 382015769. The reversal of 382015761 is 167510283.

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: 167510283 = 3 ⋅55836761.

It is a cyclic number.

It is not a de Polignac number, because 382015761 - 2²⁵ = 348461329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (382015769) 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, 63669291 + ... + 63669296.

It is an arithmetic number, because the mean of its divisors is an integer number (127338588).

Almost surely, 2^382015761 is an apocalyptic number.

It is an amenable number.

382015761 is a deficient number, since it is larger than the sum of its proper divisors (127338591).

382015761 is a wasteful number, since it uses less digits than its factorization.

382015761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127338590.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 382015761 is about 19545.2234829894. The cubic root of 382015761 is about 725.5941295519.

The spelling of 382015761 in words is "three hundred eighty-two million, fifteen thousand, seven hundred sixty-one".