40776832 has 16 divisors (see below), whose sum is σ = 81235350. Its totient is φ = 20388352.

The previous prime is 40776809. The next prime is 40776839. The reversal of 40776832 is 23867704.

It can be written as a sum of positive squares in only one way, i.e., 23270976 + 17505856 = 4824^2 + 4184^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 40776791 and 40776800.

It is not an unprimeable number, because it can be changed into a prime (40776839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159157 + ... + 159412.

Almost surely, 2^40776832 is an apocalyptic number.

It is an amenable number.

40776832 is a deficient number, since it is larger than the sum of its proper divisors (40458518).

40776832 is an equidigital number, since it uses as much as digits as its factorization.

40776832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318583 (or 318571 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 40776832 is about 6385.6739659961. The cubic root of 40776832 is about 344.1949498911.

The spelling of 40776832 in words is "forty million, seven hundred seventy-six thousand, eight hundred thirty-two".