40300125 has 16 divisors (see below), whose sum is σ = 67060032. Its totient is φ = 21493200.

The previous prime is 40300123. The next prime is 40300129. The reversal of 40300125 is 52100304.

It is not a de Polignac number, because 40300125 - 2¹ = 40300123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300123) 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, 53359 + ... + 54108.

It is an arithmetic number, because the mean of its divisors is an integer number (4191252).

Almost surely, 2^40300125 is an apocalyptic number.

It is an amenable number.

40300125 is a deficient number, since it is larger than the sum of its proper divisors (26759907).

40300125 is a wasteful number, since it uses less digits than its factorization.

40300125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107485 (or 107475 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 40300125 is about 6348.2379445008. The cubic root of 40300125 is about 342.8484031750.

Adding to 40300125 its reverse (52100304), we get a palindrome (92400429).

The spelling of 40300125 in words is "forty million, three hundred thousand, one hundred twenty-five".