45479743 has 8 divisors (see below), whose sum is σ = 49816080. Its totient is φ = 41328000.

The previous prime is 45479723. The next prime is 45479789. The reversal of 45479743 is 34797454.

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 45479743 - 2¹³ = 45471551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45479743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45479713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45633 + ... + 46618.

It is an arithmetic number, because the mean of its divisors is an integer number (6227010).

Almost surely, 2^45479743 is an apocalyptic number.

45479743 is a deficient number, since it is larger than the sum of its proper divisors (4336337).

45479743 is a wasteful number, since it uses less digits than its factorization.

45479743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92297.

The product of its digits is 423360, while the sum is 43.

The square root of 45479743 is about 6743.8670657124. The cubic root of 45479743 is about 356.9488611112.

The spelling of 45479743 in words is "forty-five million, four hundred seventy-nine thousand, seven hundred forty-three".