236146040 has 64 divisors (see below), whose sum is σ = 577886400. Its totient is φ = 86326272.

The previous prime is 236146013. The next prime is 236146049. The reversal of 236146040 is 40641632.

236146040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236146049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51356 + ... + 55764.

It is an arithmetic number, because the mean of its divisors is an integer number (9029475).

Almost surely, 2^236146040 is an apocalyptic number.

236146040 is a gapful number since it is divisible by the number (20) 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 236146040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288943200).

236146040 is an abundant number, since it is smaller than the sum of its proper divisors (341740360).

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

236146040 is a wasteful number, since it uses less digits than its factorization.

236146040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536 (or 4532 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 236146040 is about 15367.0439577688. The cubic root of 236146040 is about 618.1021046686.

Adding to 236146040 its reverse (40641632), we get a palindrome (276787672).

The spelling of 236146040 in words is "two hundred thirty-six million, one hundred forty-six thousand, forty".