45733139 has 4 divisors (see below), whose sum is σ = 45755424. Its totient is φ = 45710856.

The previous prime is 45733109. The next prime is 45733151. The reversal of 45733139 is 93133754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45733139 - 2¹² = 45729043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45733099 and 45733108.

It is not an unprimeable number, because it can be changed into a prime (45733109) 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, 7712 + ... + 12285.

It is an arithmetic number, because the mean of its divisors is an integer number (11438856).

Almost surely, 2^45733139 is an apocalyptic number.

45733139 is a deficient number, since it is larger than the sum of its proper divisors (22285).

45733139 is a wasteful number, since it uses less digits than its factorization.

45733139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22284.

The product of its digits is 34020, while the sum is 35.

The square root of 45733139 is about 6762.6281133891. The cubic root of 45733139 is about 357.6105619208.

The spelling of 45733139 in words is "forty-five million, seven hundred thirty-three thousand, one hundred thirty-nine".