40033125 has 60 divisors (see below), whose sum is σ = 78949728. Its totient is φ = 19380000.

The previous prime is 40033117. The next prime is 40033139. The reversal of 40033125 is 52133004.

It is not a de Polignac number, because 40033125 - 2³ = 40033117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40033098 and 40033107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 61552 + ... + 62198.

Almost surely, 2^40033125 is an apocalyptic number.

40033125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40033125 is a deficient number, since it is larger than the sum of its proper divisors (38916603).

40033125 is a wasteful number, since it uses less digits than its factorization.

40033125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 40033125 is about 6327.1735395831. The cubic root of 40033125 is about 342.0895682097.

Adding to 40033125 its reverse (52133004), we get a palindrome (92166129).

The spelling of 40033125 in words is "forty million, thirty-three thousand, one hundred twenty-five".