42487334 has 8 divisors (see below), whose sum is σ = 63820848. Its totient is φ = 21213720.

The previous prime is 42487331. The next prime is 42487343. The reversal of 42487334 is 43378424.

42487334 is nontrivially palindromic in base 5.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42487294 and 42487303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42487331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13157 + ... + 16064.

It is an arithmetic number, because the mean of its divisors is an integer number (7977606).

Almost surely, 2^42487334 is an apocalyptic number.

42487334 is a deficient number, since it is larger than the sum of its proper divisors (21333514).

42487334 is a wasteful number, since it uses less digits than its factorization.

42487334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29950.

The product of its digits is 64512, while the sum is 35.

The square root of 42487334 is about 6518.2308949592. The cubic root of 42487334 is about 348.9419311547.

The spelling of 42487334 in words is "forty-two million, four hundred eighty-seven thousand, three hundred thirty-four".