42954547 has 8 divisors (see below), whose sum is σ = 44946720. Its totient is φ = 40972800.

The previous prime is 42954523. The next prime is 42954551. The reversal of 42954547 is 74545924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42954547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42954647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6547 + ... + 11347.

It is an arithmetic number, because the mean of its divisors is an integer number (5618340).

Almost surely, 2^42954547 is an apocalyptic number.

42954547 is a deficient number, since it is larger than the sum of its proper divisors (1992173).

42954547 is a wasteful number, since it uses less digits than its factorization.

42954547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213.

The product of its digits is 201600, while the sum is 40.

The square root of 42954547 is about 6553.9718491919. The cubic root of 42954547 is about 350.2163206952.

The spelling of 42954547 in words is "forty-two million, nine hundred fifty-four thousand, five hundred forty-seven".