40304895 has 8 divisors (see below), whose sum is σ = 64487856. Its totient is φ = 21495936.

The previous prime is 40304881. The next prime is 40304903. The reversal of 40304895 is 59840304.

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

It is not a de Polignac number, because 40304895 - 2⁴ = 40304879 is a prime.

It is a super-2 number, since 2×40304895² = 3248969121922050, which contains 22 as substring.

It is a congruent number.

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, 1343482 + ... + 1343511.

It is an arithmetic number, because the mean of its divisors is an integer number (8060982).

Almost surely, 2^40304895 is an apocalyptic number.

40304895 is a deficient number, since it is larger than the sum of its proper divisors (24182961).

40304895 is a wasteful number, since it uses less digits than its factorization.

40304895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687001.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 40304895 is about 6348.6136281869. The cubic root of 40304895 is about 342.8619293727.

The spelling of 40304895 in words is "forty million, three hundred four thousand, eight hundred ninety-five".