40055376 has 20 divisors (see below), whose sum is σ = 103476512. Its totient is φ = 13351776.

The previous prime is 40055369. The next prime is 40055437. The reversal of 40055376 is 67355004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417196 + ... + 417291.

Almost surely, 2^40055376 is an apocalyptic number.

It is an amenable number.

40055376 is an abundant number, since it is smaller than the sum of its proper divisors (63421136).

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

40055376 is a wasteful number, since it uses less digits than its factorization.

40055376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834498 (or 834492 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 40055376 is about 6328.9316634010. The cubic root of 40055376 is about 342.1529359430.

The spelling of 40055376 in words is "forty million, fifty-five thousand, three hundred seventy-six".