42487495 has 8 divisors (see below), whose sum is σ = 51242400. Its totient is φ = 33818400.

The previous prime is 42487441. The next prime is 42487513. The reversal of 42487495 is 59478424.

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

It is not a de Polignac number, because 42487495 - 2¹⁷ = 42356423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20356 + ... + 22345.

It is an arithmetic number, because the mean of its divisors is an integer number (6405300).

Almost surely, 2^42487495 is an apocalyptic number.

42487495 is a deficient number, since it is larger than the sum of its proper divisors (8754905).

42487495 is a wasteful number, since it uses less digits than its factorization.

42487495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42905.

The product of its digits is 322560, while the sum is 43.

The square root of 42487495 is about 6518.2432449242. The cubic root of 42487495 is about 348.9423719102.

The spelling of 42487495 in words is "forty-two million, four hundred eighty-seven thousand, four hundred ninety-five".