87741242 has 8 divisors (see below), whose sum is σ = 134672736. Its totient is φ = 42850332.

The previous prime is 87741229. The next prime is 87741281. The reversal of 87741242 is 24214778.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510038 + ... + 510209.

It is an arithmetic number, because the mean of its divisors is an integer number (16834092).

Almost surely, 2^87741242 is an apocalyptic number.

87741242 is a deficient number, since it is larger than the sum of its proper divisors (46931494).

87741242 is a wasteful number, since it uses less digits than its factorization.

87741242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020292.

The product of its digits is 25088, while the sum is 35.

The square root of 87741242 is about 9367.0295184760. The cubic root of 87741242 is about 444.3596259854.

The spelling of 87741242 in words is "eighty-seven million, seven hundred forty-one thousand, two hundred forty-two".