45242673 has 8 divisors (see below), whose sum is σ = 68941248. Its totient is φ = 25852944.

The previous prime is 45242657. The next prime is 45242677. The reversal of 45242673 is 37624254.

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

It is not a de Polignac number, because 45242673 - 2⁴ = 45242657 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45242677) 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, 1077186 + ... + 1077227.

It is an arithmetic number, because the mean of its divisors is an integer number (8617656).

Almost surely, 2^45242673 is an apocalyptic number.

It is an amenable number.

45242673 is a deficient number, since it is larger than the sum of its proper divisors (23698575).

45242673 is a wasteful number, since it uses less digits than its factorization.

45242673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154423.

The product of its digits is 40320, while the sum is 33.

The square root of 45242673 is about 6726.2673898679. The cubic root of 45242673 is about 356.3275637823.

The spelling of 45242673 in words is "forty-five million, two hundred forty-two thousand, six hundred seventy-three".