45342741 has 8 divisors (see below), whose sum is σ = 61136640. Its totient is φ = 29888672.

The previous prime is 45342727. The next prime is 45342749. The reversal of 45342741 is 14724354.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45342741 is a prime.

It is a super-2 number, since 2×45342741² = 4111928322786162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45342699 and 45342708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45342749) 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, 84645 + ... + 85178.

It is an arithmetic number, because the mean of its divisors is an integer number (7642080).

Almost surely, 2^45342741 is an apocalyptic number.

It is an amenable number.

45342741 is a deficient number, since it is larger than the sum of its proper divisors (15793899).

45342741 is a wasteful number, since it uses less digits than its factorization.

45342741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169915.

The product of its digits is 13440, while the sum is 30.

The square root of 45342741 is about 6733.7018793528. The cubic root of 45342741 is about 356.5900794397.

The spelling of 45342741 in words is "forty-five million, three hundred forty-two thousand, seven hundred forty-one".