42612087 has 8 divisors (see below), whose sum is σ = 64932736. Its totient is φ = 24349752.

The previous prime is 42612029. The next prime is 42612103. The reversal of 42612087 is 78021624.

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

It is not a de Polignac number, because 42612087 - 2⁶ = 42612023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42612487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014553 + ... + 1014594.

It is an arithmetic number, because the mean of its divisors is an integer number (8116592).

Almost surely, 2^42612087 is an apocalyptic number.

42612087 is a deficient number, since it is larger than the sum of its proper divisors (22320649).

42612087 is a wasteful number, since it uses less digits than its factorization.

42612087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029157.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 42612087 is about 6527.7934250403. The cubic root of 42612087 is about 349.2831231575.

The spelling of 42612087 in words is "forty-two million, six hundred twelve thousand, eighty-seven".