42407034 has 8 divisors (see below), whose sum is σ = 84814080. Its totient is φ = 14135676.

The previous prime is 42407023. The next prime is 42407063. The reversal of 42407034 is 43070424.

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

42407034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 42406995 and 42407013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3533914 + ... + 3533925.

It is an arithmetic number, because the mean of its divisors is an integer number (10601760).

Almost surely, 2^42407034 is an apocalyptic number.

42407034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42407034 is a wasteful number, since it uses less digits than its factorization.

42407034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7067844.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 42407034 is about 6512.0683350223. The cubic root of 42407034 is about 348.7219620064.

Adding to 42407034 its reverse (43070424), we get a palindrome (85477458).

The spelling of 42407034 in words is "forty-two million, four hundred seven thousand, thirty-four".