40372834 has 8 divisors (see below), whose sum is σ = 63746640. Its totient is φ = 19123956.

The previous prime is 40372817. The next prime is 40372847. The reversal of 40372834 is 43827304.

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 = 40372796 and 40372805.

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, 531184 + ... + 531259.

It is an arithmetic number, because the mean of its divisors is an integer number (7968330).

Almost surely, 2^40372834 is an apocalyptic number.

40372834 is a deficient number, since it is larger than the sum of its proper divisors (23373806).

40372834 is a wasteful number, since it uses less digits than its factorization.

40372834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062464.

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

The square root of 40372834 is about 6353.9620710231. The cubic root of 40372834 is about 343.0544669516.

It can be divided in two parts, 403 and 72834, that added together give a palindrome (73237).

The spelling of 40372834 in words is "forty million, three hundred seventy-two thousand, eight hundred thirty-four".