54140226 has 16 divisors (see below), whose sum is σ = 123749184. Its totient is φ = 15468624.

The previous prime is 54140197. The next prime is 54140237. The reversal of 54140226 is 62204145.

It is a junction number, because it is equal to n+sod(n) for n = 54140196 and 54140205.

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, 644485 + ... + 644568.

It is an arithmetic number, because the mean of its divisors is an integer number (7734324).

Almost surely, 2^54140226 is an apocalyptic number.

54140226 is an abundant number, since it is smaller than the sum of its proper divisors (69608958).

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

54140226 is a wasteful number, since it uses less digits than its factorization.

54140226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289065.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 54140226 is about 7358.0042131002. The cubic root of 54140226 is about 378.3032056758.

The spelling of 54140226 in words is "fifty-four million, one hundred forty thousand, two hundred twenty-six".