40230498 has 96 divisors (see below), whose sum is σ = 105541632. Its totient is φ = 9921600.

The previous prime is 40230497. The next prime is 40230503. The reversal of 40230498 is 89403204.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40230497) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 759040 + ... + 759092.

It is an arithmetic number, because the mean of its divisors is an integer number (1099392).

Almost surely, 2^40230498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40230498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52770816).

40230498 is an abundant number, since it is smaller than the sum of its proper divisors (65311134).

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

40230498 is a wasteful number, since it uses less digits than its factorization.

40230498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 40230498 is about 6342.7516110912. The cubic root of 40230498 is about 342.6508416152.

The spelling of 40230498 in words is "forty million, two hundred thirty thousand, four hundred ninety-eight".