40477941 has 32 divisors (see below), whose sum is σ = 69427200. Its totient is φ = 22829040.

The previous prime is 40477903. The next prime is 40477949. The reversal of 40477941 is 14977404.

It is not a de Polignac number, because 40477941 - 2⁷ = 40477813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40477896 and 40477905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40477949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13576 + ... + 16286.

It is an arithmetic number, because the mean of its divisors is an integer number (2169600).

Almost surely, 2^40477941 is an apocalyptic number.

It is an amenable number.

40477941 is a deficient number, since it is larger than the sum of its proper divisors (28949259).

40477941 is a wasteful number, since it uses less digits than its factorization.

40477941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806 (or 2800 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 40477941 is about 6362.2276759009. The cubic root of 40477941 is about 343.3519126737.

The spelling of 40477941 in words is "forty million, four hundred seventy-seven thousand, nine hundred forty-one".