40047416 has 24 divisors (see below), whose sum is σ = 78503880. Its totient is φ = 19151088.

The previous prime is 40047389. The next prime is 40047437. The reversal of 40047416 is 61474004.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 500 + ... + 8963.

It is an arithmetic number, because the mean of its divisors is an integer number (3270995).

Almost surely, 2^40047416 is an apocalyptic number.

40047416 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40047416 is a deficient number, since it is larger than the sum of its proper divisors (38456464).

40047416 is a wasteful number, since it uses less digits than its factorization.

40047416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9515 (or 9488 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 40047416 is about 6328.3027740461. The cubic root of 40047416 is about 342.1302696738.

The spelling of 40047416 in words is "forty million, forty-seven thousand, four hundred sixteen".