40695838 has 8 divisors (see below), whose sum is σ = 62195688. Its totient is φ = 19963944.

The previous prime is 40695827. The next prime is 40695847. The reversal of 40695838 is 83859604.

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 = 40695794 and 40695803.

It is a congruent number.

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, 191856 + ... + 192067.

It is an arithmetic number, because the mean of its divisors is an integer number (7774461).

Almost surely, 2^40695838 is an apocalyptic number.

40695838 is a deficient number, since it is larger than the sum of its proper divisors (21499850).

40695838 is a wasteful number, since it uses less digits than its factorization.

40695838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383978.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 40695838 is about 6379.3289615758. The cubic root of 40695838 is about 343.9669102388.

The spelling of 40695838 in words is "forty million, six hundred ninety-five thousand, eight hundred thirty-eight".