45342942 has 8 divisors (see below), whose sum is σ = 90685896. Its totient is φ = 15114312.

The previous prime is 45342929. The next prime is 45342953. The reversal of 45342942 is 24924354.

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

45342942 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3778573 + ... + 3778584.

It is an arithmetic number, because the mean of its divisors is an integer number (11335737).

Almost surely, 2^45342942 is an apocalyptic number.

45342942 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.

45342942 is a wasteful number, since it uses less digits than its factorization.

45342942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557162.

The product of its digits is 34560, while the sum is 33.

The square root of 45342942 is about 6733.7168042620. The cubic root of 45342942 is about 356.5906063488.

The spelling of 45342942 in words is "forty-five million, three hundred forty-two thousand, nine hundred forty-two".