54067940 has 24 divisors (see below), whose sum is σ = 118480320. Its totient is φ = 20686688.

The previous prime is 54067931. The next prime is 54067967. The reversal of 54067940 is 4976045.

It is a self number, because there is not a number n which added to its sum of digits gives 54067940.

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 7 ways as a sum of consecutive naturals, for example, 58310 + ... + 59229.

It is an arithmetic number, because the mean of its divisors is an integer number (4936680).

Almost surely, 2^54067940 is an apocalyptic number.

It is an amenable number.

54067940 is an abundant number, since it is smaller than the sum of its proper divisors (64412380).

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

54067940 is a wasteful number, since it uses less digits than its factorization.

54067940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117571 (or 117569 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 54067940 is about 7353.0905067189. The cubic root of 54067940 is about 378.1347652693.

The spelling of 54067940 in words is "fifty-four million, sixty-seven thousand, nine hundred forty".