40230588 has 48 divisors (see below), whose sum is σ = 99380736. Its totient is φ = 12640320.

The previous prime is 40230587. The next prime is 40230601. The reversal of 40230588 is 88503204.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40230587) 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, 18570 + ... + 20622.

It is an arithmetic number, because the mean of its divisors is an integer number (2070432).

Almost surely, 2^40230588 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 40230588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49690368).

40230588 is an abundant number, since it is smaller than the sum of its proper divisors (59150148).

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

40230588 is a wasteful number, since it uses less digits than its factorization.

40230588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154 (or 2152 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 40230588 is about 6342.7587057999. The cubic root of 40230588 is about 342.6510971307.

The spelling of 40230588 in words is "forty million, two hundred thirty thousand, five hundred eighty-eight".