45971263 has 8 divisors (see below), whose sum is σ = 49566608. Its totient is φ = 42384384.

The previous prime is 45971251. The next prime is 45971287. The reversal of 45971263 is 36217954.

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 45971263 - 2⁵ = 45971231 is a prime.

It is a super-2 number, since 2×45971263² = 4226714043630338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45971243) 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, 13456 + ... + 16522.

It is an arithmetic number, because the mean of its divisors is an integer number (6195826).

Almost surely, 2^45971263 is an apocalyptic number.

45971263 is a deficient number, since it is larger than the sum of its proper divisors (3595345).

45971263 is a wasteful number, since it uses less digits than its factorization.

45971263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233.

The product of its digits is 45360, while the sum is 37.

The square root of 45971263 is about 6780.2111324058. The cubic root of 45971263 is about 358.2301584815.

The spelling of 45971263 in words is "forty-five million, nine hundred seventy-one thousand, two hundred sixty-three".