45709071 has 4 divisors (see below), whose sum is σ = 60945432. Its totient is φ = 30472712.

The previous prime is 45709067. The next prime is 45709093. The reversal of 45709071 is 17090754.

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 45709071 - 2² = 45709067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45709021) 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, 7618176 + ... + 7618181.

It is an arithmetic number, because the mean of its divisors is an integer number (15236358).

Almost surely, 2^45709071 is an apocalyptic number.

45709071 is a deficient number, since it is larger than the sum of its proper divisors (15236361).

45709071 is a wasteful number, since it uses less digits than its factorization.

45709071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15236360.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 45709071 is about 6760.8483935080. The cubic root of 45709071 is about 357.5478176213.

It can be divided in two parts, 4 and 5709071, that added together give a palindrome (5709075).

The spelling of 45709071 in words is "forty-five million, seven hundred nine thousand, seventy-one".