42487914 has 64 divisors (see below), whose sum is σ = 105062400. Its totient is φ = 11181888.

The previous prime is 42487901. The next prime is 42487919. The reversal of 42487914 is 41978424.

It is not an unprimeable number, because it can be changed into a prime (42487919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28807 + ... + 30245.

It is an arithmetic number, because the mean of its divisors is an integer number (1641600).

Almost surely, 2^42487914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42487914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52531200).

42487914 is an abundant number, since it is smaller than the sum of its proper divisors (62574486).

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

42487914 is a wasteful number, since it uses less digits than its factorization.

42487914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507.

The product of its digits is 64512, while the sum is 39.

The square root of 42487914 is about 6518.2753854068. The cubic root of 42487914 is about 348.9435189644.

The spelling of 42487914 in words is "forty-two million, four hundred eighty-seven thousand, nine hundred fourteen".