42371910 has 192 divisors, whose sum is σ = 135862272. Its totient is φ = 9300096.

The previous prime is 42371873. The next prime is 42371941. The reversal of 42371910 is 1917324.

42371910 = 868² + 869² + ... + 920².

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 799444 + ... + 799496.

It is an arithmetic number, because the mean of its divisors is an integer number (707616).

Almost surely, 2^42371910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42371910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67931136).

42371910 is an abundant number, since it is smaller than the sum of its proper divisors (93490362).

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

42371910 is a wasteful number, since it uses less digits than its factorization.

42371910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 42371910 is about 6509.3709373487. The cubic root of 42371910 is about 348.6256580662.

The spelling of 42371910 in words is "forty-two million, three hundred seventy-one thousand, nine hundred ten".