40302936 has 48 divisors (see below), whose sum is σ = 110012760. Its totient is φ = 13328640.

The previous prime is 40302931. The next prime is 40302943. The reversal of 40302936 is 63920304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40302931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7296 + ... + 11568.

Almost surely, 2^40302936 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 40302936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55006380).

40302936 is an abundant number, since it is smaller than the sum of its proper divisors (69709824).

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

40302936 is a wasteful number, since it uses less digits than its factorization.

40302936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4416 (or 4409 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 40302936 is about 6348.4593406590. The cubic root of 40302936 is about 342.8563744030.

The spelling of 40302936 in words is "forty million, three hundred two thousand, nine hundred thirty-six".