40047060 has 48 divisors (see below), whose sum is σ = 118036800. Its totient is φ = 10116864.

The previous prime is 40047031. The next prime is 40047083. The reversal of 40047060 is 6074004.

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 15 ways as a sum of consecutive naturals, for example, 16425 + ... + 18704.

It is an arithmetic number, because the mean of its divisors is an integer number (2459100).

Almost surely, 2^40047060 is an apocalyptic number.

It is an amenable number.

40047060 is an abundant number, since it is smaller than the sum of its proper divisors (77989740).

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

40047060 is a wasteful number, since it uses less digits than its factorization.

40047060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35160 (or 35158 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 40047060 is about 6328.2746463787. The cubic root of 40047060 is about 342.1292558861.

The spelling of 40047060 in words is "forty million, forty-seven thousand, sixty".