40345376 has 24 divisors (see below), whose sum is σ = 79618140. Its totient is φ = 20124928.

The previous prime is 40345367. The next prime is 40345397. The reversal of 40345376 is 67354304.

40345376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39187600 + 1157776 = 6260^2 + 1076^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15050 + ... + 17526.

Almost surely, 2^40345376 is an apocalyptic number.

It is an amenable number.

40345376 is a deficient number, since it is larger than the sum of its proper divisors (39272764).

40345376 is a wasteful number, since it uses less digits than its factorization.

40345376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996 (or 2988 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 40345376 is about 6351.8010044396. The cubic root of 40345376 is about 342.9766776324.

The spelling of 40345376 in words is "forty million, three hundred forty-five thousand, three hundred seventy-six".