45963971 has 4 divisors (see below), whose sum is σ = 48667752. Its totient is φ = 43260192.

The previous prime is 45963923. The next prime is 45963991. The reversal of 45963971 is 17936954.

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 45963971 - 2¹⁸ = 45701827 is a prime.

It is a super-2 number, since 2×45963971² = 4225373260177682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45963991) 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, 1351865 + ... + 1351898.

It is an arithmetic number, because the mean of its divisors is an integer number (12166938).

Almost surely, 2^45963971 is an apocalyptic number.

45963971 is a deficient number, since it is larger than the sum of its proper divisors (2703781).

45963971 is a wasteful number, since it uses less digits than its factorization.

45963971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703780.

The product of its digits is 204120, while the sum is 44.

The square root of 45963971 is about 6779.6733697133. The cubic root of 45963971 is about 358.2112165580.

The spelling of 45963971 in words is "forty-five million, nine hundred sixty-three thousand, nine hundred seventy-one".