36432140 has 24 divisors (see below), whose sum is σ = 76659072. Its totient is φ = 14544000.

The previous prime is 36432131. The next prime is 36432157. The reversal of 36432140 is 4123463.

It is a happy number.

It is a super-3 number, since 3×36432140³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10640 + ... + 13640.

It is an arithmetic number, because the mean of its divisors is an integer number (3194128).

Almost surely, 2^36432140 is an apocalyptic number.

It is an amenable number.

36432140 is an abundant number, since it is smaller than the sum of its proper divisors (40226932).

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

36432140 is a wasteful number, since it uses less digits than its factorization.

36432140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617 (or 3615 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 36432140 is about 6035.9042404598. The cubic root of 36432140 is about 331.5086722834.

The spelling of 36432140 in words is "thirty-six million, four hundred thirty-two thousand, one hundred forty".