40477125 has 96 divisors (see below), whose sum is σ = 79881984. Its totient is φ = 18057600.

The previous prime is 40477123. The next prime is 40477133. The reversal of 40477125 is 52177404.

It is not a de Polignac number, because 40477125 - 2¹ = 40477123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40477092 and 40477101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40477121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1759864 + ... + 1759886.

It is an arithmetic number, because the mean of its divisors is an integer number (832104).

Almost surely, 2^40477125 is an apocalyptic number.

It is an amenable number.

40477125 is a deficient number, since it is larger than the sum of its proper divisors (39404859).

40477125 is a wasteful number, since it uses less digits than its factorization.

40477125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 40477125 is about 6362.1635470962. The cubic root of 40477125 is about 343.3496054332.

The spelling of 40477125 in words is "forty million, four hundred seventy-seven thousand, one hundred twenty-five".