42037834 has 8 divisors (see below), whose sum is σ = 64398528. Its totient is φ = 20571660.

The previous prime is 42037811. The next prime is 42037837. The reversal of 42037834 is 43873024.

It is a happy number.

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 = 42037796 and 42037805.

It is not an unprimeable number, because it can be changed into a prime (42037837) 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, 223512 + ... + 223699.

It is an arithmetic number, because the mean of its divisors is an integer number (8049816).

Almost surely, 2^42037834 is an apocalyptic number.

42037834 is a deficient number, since it is larger than the sum of its proper divisors (22360694).

42037834 is a wasteful number, since it uses less digits than its factorization.

42037834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447260.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 42037834 is about 6483.6589978191. The cubic root of 42037834 is about 347.7070077607.

The spelling of 42037834 in words is "forty-two million, thirty-seven thousand, eight hundred thirty-four".