40099325 has 12 divisors (see below), whose sum is σ = 56826720. Its totient is φ = 27496560.

The previous prime is 40099313. The next prime is 40099331. The reversal of 40099325 is 52399004.

It is not a de Polignac number, because 40099325 - 2⁶ = 40099261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40099291 and 40099300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114395 + ... + 114744.

It is an arithmetic number, because the mean of its divisors is an integer number (4735560).

Almost surely, 2^40099325 is an apocalyptic number.

It is an amenable number.

40099325 is a deficient number, since it is larger than the sum of its proper divisors (16727395).

40099325 is a wasteful number, since it uses less digits than its factorization.

40099325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229156 (or 229151 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 40099325 is about 6332.4027825147. The cubic root of 40099325 is about 342.2780276249.

The spelling of 40099325 in words is "forty million, ninety-nine thousand, three hundred twenty-five".