45971707 has 4 divisors (see below), whose sum is σ = 45985680. Its totient is φ = 45957736.

The previous prime is 45971693. The next prime is 45971711. The reversal of 45971707 is 70717954.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45971707 - 2¹⁹ = 45447419 is a prime.

It is a super-2 number, since 2×45971707² = 4226795688987698, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 45971707.

It is not an unprimeable number, because it can be changed into a prime (45971747) 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, 969 + ... + 9637.

It is an arithmetic number, because the mean of its divisors is an integer number (11496420).

Almost surely, 2^45971707 is an apocalyptic number.

45971707 is a deficient number, since it is larger than the sum of its proper divisors (13973).

45971707 is an equidigital number, since it uses as much as digits as its factorization.

45971707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13972.

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 45971707 is about 6780.2438746700. The cubic root of 45971707 is about 358.2313117649.

The spelling of 45971707 in words is "forty-five million, nine hundred seventy-one thousand, seven hundred seven".