45783739 has 4 divisors (see below), whose sum is σ = 46363360. Its totient is φ = 45204120.

The previous prime is 45783719. The next prime is 45783767. The reversal of 45783739 is 93738754.

It is a happy number.

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 45783739 - 2⁵ = 45783707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45783719) 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, 289692 + ... + 289849.

It is an arithmetic number, because the mean of its divisors is an integer number (11590840).

Almost surely, 2^45783739 is an apocalyptic number.

45783739 is a deficient number, since it is larger than the sum of its proper divisors (579621).

45783739 is an equidigital number, since it uses as much as digits as its factorization.

45783739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579620.

The product of its digits is 635040, while the sum is 46.

The square root of 45783739 is about 6766.3682282300. The cubic root of 45783739 is about 357.7424023130.

The spelling of 45783739 in words is "forty-five million, seven hundred eighty-three thousand, seven hundred thirty-nine".