40303025 has 12 divisors (see below), whose sum is σ = 57115392. Its totient is φ = 27636240.

The previous prime is 40303019. The next prime is 40303031. The reversal of 40303025 is 52030304.

It is an interprime number because it is at equal distance from previous prime (40303019) and next prime (40303031).

It is not a de Polignac number, because 40303025 - 2⁶ = 40302961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40302994 and 40303012.

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, 114977 + ... + 115326.

It is an arithmetic number, because the mean of its divisors is an integer number (4759616).

Almost surely, 2^40303025 is an apocalyptic number.

It is an amenable number.

40303025 is a deficient number, since it is larger than the sum of its proper divisors (16812367).

40303025 is a wasteful number, since it uses less digits than its factorization.

40303025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230320 (or 230315 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 40303025 is about 6348.4663502298. The cubic root of 40303025 is about 342.8566267767.

Adding to 40303025 its reverse (52030304), we get a palindrome (92333329).

The spelling of 40303025 in words is "forty million, three hundred three thousand, twenty-five".