45547342 has 8 divisors (see below), whose sum is σ = 70677000. Its totient is φ = 21988344.

The previous prime is 45547303. The next prime is 45547343. The reversal of 45547342 is 24374554.

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

It is a junction number, because it is equal to n+sod(n) for n = 45547298 and 45547307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45547343) 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, 392592 + ... + 392707.

It is an arithmetic number, because the mean of its divisors is an integer number (8834625).

Almost surely, 2^45547342 is an apocalyptic number.

45547342 is a deficient number, since it is larger than the sum of its proper divisors (25129658).

45547342 is a wasteful number, since it uses less digits than its factorization.

45547342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785330.

The product of its digits is 67200, while the sum is 34.

The square root of 45547342 is about 6748.8770917835. The cubic root of 45547342 is about 357.1256243571.

The spelling of 45547342 in words is "forty-five million, five hundred forty-seven thousand, three hundred forty-two".