40231302 has 16 divisors (see below), whose sum is σ = 80946432. Its totient is φ = 13329800.

The previous prime is 40231297. The next prime is 40231307. The reversal of 40231302 is 20313204.

It is an interprime number because it is at equal distance from previous prime (40231297) and next prime (40231307).

It is a super-3 number, since 3×40231302³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40231307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19074 + ... + 21077.

It is an arithmetic number, because the mean of its divisors is an integer number (5059152).

Almost surely, 2^40231302 is an apocalyptic number.

40231302 is an abundant number, since it is smaller than the sum of its proper divisors (40715130).

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

40231302 is a wasteful number, since it uses less digits than its factorization.

40231302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40323.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 40231302 is about 6342.8149902074. The cubic root of 40231302 is about 342.6531242072.

Adding to 40231302 its reverse (20313204), we get a palindrome (60544506).

The spelling of 40231302 in words is "forty million, two hundred thirty-one thousand, three hundred two".