942180240 has 40 divisors (see below), whose sum is σ = 2920759488. Its totient is φ = 251248000.

The previous prime is 942180233. The next prime is 942180269. The reversal of 942180240 is 42081249.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 942180198 and 942180207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1962636 + ... + 1963115.

Almost surely, 2^942180240 is an apocalyptic number.

It is an amenable number.

942180240 is an abundant number, since it is smaller than the sum of its proper divisors (1978579248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

942180240 is a wasteful number, since it uses less digits than its factorization.

942180240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925767 (or 3925761 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 942180240 is about 30694.9546342717. The cubic root of 942180240 is about 980.3428759967.

The spelling of 942180240 in words is "nine hundred forty-two million, one hundred eighty thousand, two hundred forty".