40076208 has 150 divisors (see below), whose sum is σ = 124368156. Its totient is φ = 12455424.

The previous prime is 40076177. The next prime is 40076209. The reversal of 40076208 is 80267004.

It is a super-2 number, since 2×40076208² = 3212204895318528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40076209) by changing a digit.

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 29 ways as a sum of consecutive naturals, for example, 374491 + ... + 374597.

Almost surely, 2^40076208 is an apocalyptic number.

40076208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40076208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62184078).

40076208 is an abundant number, since it is smaller than the sum of its proper divisors (84291948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40076208 is a wasteful number, since it uses less digits than its factorization.

40076208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 40076208 is about 6330.5772248666. The cubic root of 40076208 is about 342.2122412961.

The spelling of 40076208 in words is "forty million, seventy-six thousand, two hundred eight".