54672642 has 12 divisors (see below), whose sum is σ = 118457430. Its totient is φ = 18224208.

The previous prime is 54672641. The next prime is 54672659. The reversal of 54672642 is 24627645.

54672642 is a `hidden beast` number, since 5 + 4 + 6 + 7 + 2 + 642 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46498761 + 8173881 = 6819^2 + 2859^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 54672597 and 54672606.

It is not an unprimeable number, because it can be changed into a prime (54672641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1518667 + ... + 1518702.

Almost surely, 2^54672642 is an apocalyptic number.

54672642 is an abundant number, since it is smaller than the sum of its proper divisors (63784788).

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

54672642 is a wasteful number, since it uses less digits than its factorization.

54672642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037377 (or 3037374 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 54672642 is about 7394.0950764783. The cubic root of 54672642 is about 379.5392430269.

The spelling of 54672642 in words is "fifty-four million, six hundred seventy-two thousand, six hundred forty-two".