40951625 has 64 divisors (see below), whose sum is σ = 62899200. Its totient is φ = 26208000.

The previous prime is 40951621. The next prime is 40951633. The reversal of 40951625 is 52615904.

It is a happy number.

It is not a de Polignac number, because 40951625 - 2² = 40951621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40951591 and 40951600.

It is not an unprimeable number, because it can be changed into a prime (40951621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 518336 + ... + 518414.

It is an arithmetic number, because the mean of its divisors is an integer number (982800).

Almost surely, 2^40951625 is an apocalyptic number.

It is an amenable number.

40951625 is a deficient number, since it is larger than the sum of its proper divisors (21947575).

40951625 is a wasteful number, since it uses less digits than its factorization.

40951625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 40951625 is about 6399.3456696759. The cubic root of 40951625 is about 344.6860548056.

The spelling of 40951625 in words is "forty million, nine hundred fifty-one thousand, six hundred twenty-five".