40236152 has 16 divisors (see below), whose sum is σ = 82301400. Its totient is φ = 18289120.

The previous prime is 40236139. The next prime is 40236179. The reversal of 40236152 is 25163204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228527 + ... + 228702.

Almost surely, 2^40236152 is an apocalyptic number.

It is an amenable number.

40236152 is an abundant number, since it is smaller than the sum of its proper divisors (42065248).

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

40236152 is a wasteful number, since it uses less digits than its factorization.

40236152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457246 (or 457242 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 40236152 is about 6343.1973010462. The cubic root of 40236152 is about 342.6668929295. Note that the first 3 decimals are identical.

Adding to 40236152 its reverse (25163204), we get a palindrome (65399356).

The spelling of 40236152 in words is "forty million, two hundred thirty-six thousand, one hundred fifty-two".