40230102 has 32 divisors (see below), whose sum is σ = 89921664. Its totient is φ = 11892800.

The previous prime is 40230079. The next prime is 40230103. The reversal of 40230102 is 20103204.

It is a super-2 number, since 2×40230102² = 3236922213860808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40230103) 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, 4728 + ... + 10139.

It is an arithmetic number, because the mean of its divisors is an integer number (2810052).

Almost surely, 2^40230102 is an apocalyptic number.

40230102 is an abundant number, since it is smaller than the sum of its proper divisors (49691562).

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

40230102 is a wasteful number, since it uses less digits than its factorization.

40230102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14924.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40230102 is about 6342.7203942788. The cubic root of 40230102 is about 342.6497173423.

Adding to 40230102 its reverse (20103204), we get a palindrome (60333306).

The spelling of 40230102 in words is "forty million, two hundred thirty thousand, one hundred two".