42960087 has 12 divisors (see below), whose sum is σ = 63567504. Its totient is φ = 27941280.

The previous prime is 42960077. The next prime is 42960089. The reversal of 42960087 is 78006924.

42960087 is a `hidden beast` number, since 42 + 9 + 600 + 8 + 7 = 666.

It is not a de Polignac number, because 42960087 - 2⁶ = 42960023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42960089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57843 + ... + 58580.

It is an arithmetic number, because the mean of its divisors is an integer number (5297292).

Almost surely, 2^42960087 is an apocalyptic number.

42960087 is a deficient number, since it is larger than the sum of its proper divisors (20607417).

42960087 is a wasteful number, since it uses less digits than its factorization.

42960087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116470 (or 116467 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 42960087 is about 6554.3944800416. The cubic root of 42960087 is about 350.2313762609.

It can be divided in two parts, 429 and 60087, that added together give a square (60516 = 246²).

The spelling of 42960087 in words is "forty-two million, nine hundred sixty thousand, eighty-seven".