54146940 has 24 divisors (see below), whose sum is σ = 151611600. Its totient is φ = 14439168.

The previous prime is 54146927. The next prime is 54146957. The reversal of 54146940 is 4964145.

It is a super-2 number, since 2×54146940² = 5863782222727200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451165 + ... + 451284.

It is an arithmetic number, because the mean of its divisors is an integer number (6317150).

Almost surely, 2^54146940 is an apocalyptic number.

It is an amenable number.

54146940 is an abundant number, since it is smaller than the sum of its proper divisors (97464660).

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

54146940 is a wasteful number, since it uses less digits than its factorization.

54146940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902461 (or 902459 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 54146940 is about 7358.4604368033. The cubic root of 54146940 is about 378.3188429873.

The spelling of 54146940 in words is "fifty-four million, one hundred forty-six thousand, nine hundred forty".