40377132 has 36 divisors (see below), whose sum is σ = 103508496. Its totient is φ = 13268640.

The previous prime is 40377107. The next prime is 40377143. The reversal of 40377132 is 23177304.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 40377096 and 40377105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5343 + ... + 10454.

It is an arithmetic number, because the mean of its divisors is an integer number (2875236).

Almost surely, 2^40377132 is an apocalyptic number.

It is an amenable number.

40377132 is an abundant number, since it is smaller than the sum of its proper divisors (63131364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40377132 is a wasteful number, since it uses less digits than its factorization.

40377132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15878 (or 15873 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 40377132 is about 6354.3002761909. The cubic root of 40377132 is about 343.0666401188.

The spelling of 40377132 in words is "forty million, three hundred seventy-seven thousand, one hundred thirty-two".