45202793 has 4 divisors (see below), whose sum is σ = 46761540. Its totient is φ = 43644048.

The previous prime is 45202777. The next prime is 45202831. The reversal of 45202793 is 39720254.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7907344 + 37295449 = 2812^2 + 6107^2 .

It is a cyclic number.

It is not a de Polignac number, because 45202793 - 2⁴ = 45202777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45202753) 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, 779330 + ... + 779387.

It is an arithmetic number, because the mean of its divisors is an integer number (11690385).

Almost surely, 2^45202793 is an apocalyptic number.

It is an amenable number.

45202793 is a deficient number, since it is larger than the sum of its proper divisors (1558747).

45202793 is a wasteful number, since it uses less digits than its factorization.

45202793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558746.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 45202793 is about 6723.3022392274. The cubic root of 45202793 is about 356.2228358071. Note that the first 3 decimals are identical.

The spelling of 45202793 in words is "forty-five million, two hundred two thousand, seven hundred ninety-three".