40230792 has 48 divisors (see below), whose sum is σ = 124525440. Its totient is φ = 11494368.

The previous prime is 40230791. The next prime is 40230793. The reversal of 40230792 is 29703204.

It is an interprime number because it is at equal distance from previous prime (40230791) and next prime (40230793).

It is not an unprimeable number, because it can be changed into a prime (40230791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39408 + ... + 40415.

It is an arithmetic number, because the mean of its divisors is an integer number (2594280).

Almost surely, 2^40230792 is an apocalyptic number.

40230792 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40230792 is an abundant number, since it is smaller than the sum of its proper divisors (84294648).

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

40230792 is a wasteful number, since it uses less digits than its factorization.

40230792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79842 (or 79835 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 40230792 is about 6342.7747871101. The cubic root of 40230792 is about 342.6516762979.

Adding to 40230792 its reverse (29703204), we get a palindrome (69933996).

The spelling of 40230792 in words is "forty million, two hundred thirty thousand, seven hundred ninety-two".