87409342 has 16 divisors (see below), whose sum is σ = 140061312. Its totient is φ = 40768000.

The previous prime is 87409337. The next prime is 87409363. The reversal of 87409342 is 24390478.

It is a happy number.

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, 7534 + ... + 15217.

It is an arithmetic number, because the mean of its divisors is an integer number (8753832).

Almost surely, 2^87409342 is an apocalyptic number.

87409342 is a deficient number, since it is larger than the sum of its proper divisors (52651970).

87409342 is a wasteful number, since it uses less digits than its factorization.

87409342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22883.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 87409342 is about 9349.2963371582. The cubic root of 87409342 is about 443.7986229336.

The spelling of 87409342 in words is "eighty-seven million, four hundred nine thousand, three hundred forty-two".