40125302 has 16 divisors (see below), whose sum is σ = 72407040. Its totient is φ = 16291368.

The previous prime is 40125301. The next prime is 40125307. The reversal of 40125302 is 20352104.

It is a super-4 number, since 4×40125302⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40125301) 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, 75158 + ... + 75689.

It is an arithmetic number, because the mean of its divisors is an integer number (4525440).

Almost surely, 2^40125302 is an apocalyptic number.

40125302 is a deficient number, since it is larger than the sum of its proper divisors (32281738).

40125302 is a wasteful number, since it uses less digits than its factorization.

40125302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150875.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 40125302 is about 6334.4535675937. The cubic root of 40125302 is about 342.3519227759.

Adding to 40125302 its reverse (20352104), we get a palindrome (60477406).

The spelling of 40125302 in words is "forty million, one hundred twenty-five thousand, three hundred two".