40802272 has 48 divisors (see below), whose sum is σ = 96647040. Its totient is φ = 16564608.

The previous prime is 40802269. The next prime is 40802273. The reversal of 40802272 is 27220804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40802273) 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, 538 + ... + 9049.

It is an arithmetic number, because the mean of its divisors is an integer number (2013480).

Almost surely, 2^40802272 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 40802272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48323520).

40802272 is an abundant number, since it is smaller than the sum of its proper divisors (55844768).

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

40802272 is a wasteful number, since it uses less digits than its factorization.

40802272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623 (or 9615 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 40802272 is about 6387.6656142913. The cubic root of 40802272 is about 344.2665142146.

The spelling of 40802272 in words is "forty million, eight hundred two thousand, two hundred seventy-two".