45073893 has 8 divisors (see below), whose sum is σ = 61377408. Its totient is φ = 29409824.

The previous prime is 45073891. The next prime is 45073927. The reversal of 45073893 is 39837054.

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

It is a cyclic number.

It is not a de Polignac number, because 45073893 - 2¹ = 45073891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45073891) 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, 159696 + ... + 159977.

It is an arithmetic number, because the mean of its divisors is an integer number (7672176).

Almost surely, 2^45073893 is an apocalyptic number.

It is an amenable number.

45073893 is a deficient number, since it is larger than the sum of its proper divisors (16303515).

45073893 is a wasteful number, since it uses less digits than its factorization.

45073893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319723.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 45073893 is about 6713.7093324034. The cubic root of 45073893 is about 355.8839125133.

The spelling of 45073893 in words is "forty-five million, seventy-three thousand, eight hundred ninety-three".