40902433 has 16 divisors (see below), whose sum is σ = 48537216. Its totient is φ = 33978240.

The previous prime is 40902419. The next prime is 40902439. The reversal of 40902433 is 33420904.

It is a cyclic number.

It is not a de Polignac number, because 40902433 - 2¹³ = 40894241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40902398 and 40902407.

It is not an unprimeable number, because it can be changed into a prime (40902439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13341 + ... + 16117.

It is an arithmetic number, because the mean of its divisors is an integer number (3033576).

Almost surely, 2^40902433 is an apocalyptic number.

It is an amenable number.

40902433 is a deficient number, since it is larger than the sum of its proper divisors (7634783).

40902433 is a wasteful number, since it uses less digits than its factorization.

40902433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 40902433 is about 6395.5009967945. The cubic root of 40902433 is about 344.5479846625.

The spelling of 40902433 in words is "forty million, nine hundred two thousand, four hundred thirty-three".