45403705 has 8 divisors (see below), whose sum is σ = 56363400. Its totient is φ = 35070336.

The previous prime is 45403697. The next prime is 45403723. The reversal of 45403705 is 50730454.

It can be written as a sum of positive squares in 4 ways, for example, as 97344 + 45306361 = 312^2 + 6731^2 .

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 45403705 - 2³ = 45403697 is a prime.

It is a super-2 number, since 2×45403705² = 4122992855454050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156420 + ... + 156709.

It is an arithmetic number, because the mean of its divisors is an integer number (7045425).

Almost surely, 2^45403705 is an apocalyptic number.

It is an amenable number.

45403705 is a deficient number, since it is larger than the sum of its proper divisors (10959695).

45403705 is a wasteful number, since it uses less digits than its factorization.

45403705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313163.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 45403705 is about 6738.2271407248. The cubic root of 45403705 is about 356.7498214515.

The spelling of 45403705 in words is "forty-five million, four hundred three thousand, seven hundred five".