40977425 has 6 divisors (see below), whose sum is σ = 50812038. Its totient is φ = 32781920.

The previous prime is 40977413. The next prime is 40977449. The reversal of 40977425 is 52477904.

It can be written as a sum of positive squares in 3 ways, for example, as 4624 + 40972801 = 68^2 + 6401^2 .

It is a de Polignac number, because none of the positive numbers 2^k-40977425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 819524 + ... + 819573.

It is an arithmetic number, because the mean of its divisors is an integer number (8468673).

Almost surely, 2^40977425 is an apocalyptic number.

It is an amenable number.

40977425 is a deficient number, since it is larger than the sum of its proper divisors (9834613).

40977425 is a wasteful number, since it uses less digits than its factorization.

40977425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639107 (or 1639102 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 40977425 is about 6401.3611833734. The cubic root of 40977425 is about 344.7584250174.

The spelling of 40977425 in words is "forty million, nine hundred seventy-seven thousand, four hundred twenty-five".