40236625 has 32 divisors (see below), whose sum is σ = 59020416. Its totient is φ = 27000000.

The previous prime is 40236619. The next prime is 40236631. The reversal of 40236625 is 52663204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40236619) and next prime (40236631).

It is not a de Polignac number, because 40236625 - 2¹⁵ = 40203857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40236593 and 40236602.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16750 + ... + 19000.

It is an arithmetic number, because the mean of its divisors is an integer number (1844388).

Almost surely, 2^40236625 is an apocalyptic number.

It is an amenable number.

40236625 is a deficient number, since it is larger than the sum of its proper divisors (18783791).

40236625 is a wasteful number, since it uses less digits than its factorization.

40236625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290 (or 2280 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 40236625 is about 6343.2345849732. The cubic root of 40236625 is about 342.6682356756.

Adding to 40236625 its reverse (52663204), we get a palindrome (92899829).

It can be divided in two parts, 4023 and 6625, that added together give a cube (10648 = 22³).

The spelling of 40236625 in words is "forty million, two hundred thirty-six thousand, six hundred twenty-five".