42749162 has 8 divisors (see below), whose sum is σ = 64152192. Its totient is φ = 21365100.

The previous prime is 42749141. The next prime is 42749167. The reversal of 42749162 is 26194724.

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

It is not an unprimeable number, because it can be changed into a prime (42749167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4487 + ... + 10277.

It is an arithmetic number, because the mean of its divisors is an integer number (8019024).

Almost surely, 2^42749162 is an apocalyptic number.

42749162 is a deficient number, since it is larger than the sum of its proper divisors (21403030).

42749162 is a wasteful number, since it uses less digits than its factorization.

42749162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9484.

The product of its digits is 24192, while the sum is 35.

The square root of 42749162 is about 6538.2843315353. The cubic root of 42749162 is about 349.6572481292.

The spelling of 42749162 in words is "forty-two million, seven hundred forty-nine thousand, one hundred sixty-two".