40902896 has 40 divisors (see below), whose sum is σ = 84049680. Its totient is φ = 19229184.

The previous prime is 40902889. The next prime is 40902899. The reversal of 40902896 is 69820904.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40902899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47300 + ... + 48156.

It is an arithmetic number, because the mean of its divisors is an integer number (2101242).

Almost surely, 2^40902896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40902896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42024840).

40902896 is an abundant number, since it is smaller than the sum of its proper divisors (43146784).

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

40902896 is a wasteful number, since it uses less digits than its factorization.

40902896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 40902896 is about 6395.5371940127. The cubic root of 40902896 is about 344.5492847084.

The spelling of 40902896 in words is "forty million, nine hundred two thousand, eight hundred ninety-six".