40919234 has 16 divisors (see below), whose sum is σ = 62875008. Its totient is φ = 19963632.

The previous prime is 40919173. The next prime is 40919251. The reversal of 40919234 is 43291904.

It is a happy number.

It is a super-2 number, since 2×40919234² = 3348767422293512, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40919234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60104 + ... + 60780.

It is an arithmetic number, because the mean of its divisors is an integer number (3929688).

Almost surely, 2^40919234 is an apocalyptic number.

40919234 is a deficient number, since it is larger than the sum of its proper divisors (21955774).

40919234 is a wasteful number, since it uses less digits than its factorization.

40919234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 40919234 is about 6396.8143634156. The cubic root of 40919234 is about 344.5951534807.

The spelling of 40919234 in words is "forty million, nine hundred nineteen thousand, two hundred thirty-four".