45673842 has 8 divisors (see below), whose sum is σ = 91347696. Its totient is φ = 15224612.

The previous prime is 45673841. The next prime is 45673843. The reversal of 45673842 is 24837654.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45673841) and next prime (45673843).

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

45673842 is an admirable number.

It is a super-3 number, since 3×45673842³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45673842.

It is not an unprimeable number, because it can be changed into a prime (45673841) 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, 3806148 + ... + 3806159.

It is an arithmetic number, because the mean of its divisors is an integer number (11418462).

Almost surely, 2^45673842 is an apocalyptic number.

45673842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45673842 is a wasteful number, since it uses less digits than its factorization.

45673842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7612312.

The product of its digits is 161280, while the sum is 39.

The square root of 45673842 is about 6758.2425230233. The cubic root of 45673842 is about 357.4559373213.

The spelling of 45673842 in words is "forty-five million, six hundred seventy-three thousand, eight hundred forty-two".