40052936 has 96 divisors (see below), whose sum is σ = 98824320. Its totient is φ = 14868480.

The previous prime is 40052927. The next prime is 40052939. The reversal of 40052936 is 63925004.

It is a junction number, because it is equal to n+sod(n) for n = 40052899 and 40052908.

It is not an unprimeable number, because it can be changed into a prime (40052939) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155720 + ... + 155976.

It is an arithmetic number, because the mean of its divisors is an integer number (1029420).

Almost surely, 2^40052936 is an apocalyptic number.

40052936 is a gapful number since it is divisible by the number (46) 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 40052936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49412160).

40052936 is an abundant number, since it is smaller than the sum of its proper divisors (58771384).

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

40052936 is a wasteful number, since it uses less digits than its factorization.

40052936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 40052936 is about 6328.7388949142. The cubic root of 40052936 is about 342.1459883103.

The spelling of 40052936 in words is "forty million, fifty-two thousand, nine hundred thirty-six".