45352742 has 8 divisors (see below), whose sum is σ = 68115432. Its totient is φ = 22647600.

The previous prime is 45352739. The next prime is 45352771. The reversal of 45352742 is 24725354.

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 = 45352699 and 45352708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12359 + ... + 15602.

It is an arithmetic number, because the mean of its divisors is an integer number (8514429).

Almost surely, 2^45352742 is an apocalyptic number.

45352742 is a deficient number, since it is larger than the sum of its proper divisors (22762690).

45352742 is a wasteful number, since it uses less digits than its factorization.

45352742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28774.

The product of its digits is 33600, while the sum is 32.

The square root of 45352742 is about 6734.4444462777. Note that the first 5 decimals coincide. The cubic root of 45352742 is about 356.6162945526.

The spelling of 45352742 in words is "forty-five million, three hundred fifty-two thousand, seven hundred forty-two".