40335152 has 120 divisors (see below), whose sum is σ = 99129072. Its totient is φ = 15667200.

The previous prime is 40335151. The next prime is 40335167. The reversal of 40335152 is 25153304.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40335151) 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, 661202 + ... + 661262.

Almost surely, 2^40335152 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 40335152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49564536).

40335152 is an abundant number, since it is smaller than the sum of its proper divisors (58793920).

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

40335152 is a wasteful number, since it uses less digits than its factorization.

40335152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 40335152 is about 6350.9961423386. The cubic root of 40335152 is about 342.9477037230.

Adding to 40335152 its reverse (25153304), we get a palindrome (65488456).

The spelling of 40335152 in words is "forty million, three hundred thirty-five thousand, one hundred fifty-two".