40828855 has 8 divisors (see below), whose sum is σ = 49076064. Its totient is φ = 32608800.

The previous prime is 40828817. The next prime is 40828861. The reversal of 40828855 is 55882804.

It is a happy number.

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

It is not a de Polignac number, because 40828855 - 2²¹ = 38731703 is a prime.

It is a super-2 number, since 2×40828855² = 3333990801222050, which contains 22 as substring.

It is a Duffinian number.

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, 3316 + ... + 9625.

It is an arithmetic number, because the mean of its divisors is an integer number (6134508).

Almost surely, 2^40828855 is an apocalyptic number.

40828855 is a deficient number, since it is larger than the sum of its proper divisors (8247209).

40828855 is a wasteful number, since it uses less digits than its factorization.

40828855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13577.

The product of its (nonzero) digits is 102400, while the sum is 40.

The square root of 40828855 is about 6389.7460825920. The cubic root of 40828855 is about 344.3412620947.

The spelling of 40828855 in words is "forty million, eight hundred twenty-eight thousand, eight hundred fifty-five".