42180950 has 48 divisors (see below), whose sum is σ = 94398720. Its totient is φ = 13698720.

The previous prime is 42180947. The next prime is 42180953. The reversal of 42180950 is 5908124.

42180950 = T₁₆₁ + T₁₆₂ + ... + T₆₃₅.

It is an interprime number because it is at equal distance from previous prime (42180947) and next prime (42180953).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42180953) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3479 + ... + 9821.

It is an arithmetic number, because the mean of its divisors is an integer number (1966640).

Almost surely, 2^42180950 is an apocalyptic number.

42180950 is an abundant number, since it is smaller than the sum of its proper divisors (52217770).

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

42180950 is a wasteful number, since it uses less digits than its factorization.

42180950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381 (or 6376 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 42180950 is about 6494.6862895755. The cubic root of 42180950 is about 348.1011453474.

The spelling of 42180950 in words is "forty-two million, one hundred eighty thousand, nine hundred fifty".