40075234 has 8 divisors (see below), whose sum is σ = 60162768. Its totient is φ = 20020980.

The previous prime is 40075207. The next prime is 40075241. The reversal of 40075234 is 43257004.

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 = 40075199 and 40075208.

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, 5052 + ... + 10279.

It is an arithmetic number, because the mean of its divisors is an integer number (7520346).

Almost surely, 2^40075234 is an apocalyptic number.

40075234 is a deficient number, since it is larger than the sum of its proper divisors (20087534).

40075234 is a wasteful number, since it uses less digits than its factorization.

40075234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16640.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 40075234 is about 6330.5002961851. The cubic root of 40075234 is about 342.2094689328.

The spelling of 40075234 in words is "forty million, seventy-five thousand, two hundred thirty-four".