40456334 has 8 divisors (see below), whose sum is σ = 62777160. Its totient is φ = 19530616.

The previous prime is 40456319. The next prime is 40456343. The reversal of 40456334 is 43365404.

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 40456297 and 40456306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348704 + ... + 348819.

It is an arithmetic number, because the mean of its divisors is an integer number (7847145).

Almost surely, 2^40456334 is an apocalyptic number.

40456334 is a deficient number, since it is larger than the sum of its proper divisors (22320826).

40456334 is a wasteful number, since it uses less digits than its factorization.

40456334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697554.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 40456334 is about 6360.5293804840. The cubic root of 40456334 is about 343.2908084029.

The spelling of 40456334 in words is "forty million, four hundred fifty-six thousand, three hundred thirty-four".