45967945 has 8 divisors (see below), whose sum is σ = 55206144. Its totient is φ = 36744624.

The previous prime is 45967931. The next prime is 45967969. The reversal of 45967945 is 54976954.

It is a happy number.

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 45967945 - 2⁵ = 45967913 is a prime.

It is a super-2 number, since 2×45967945² = 4226103935046050, which contains 22 as substring.

It is a Duffinian number.

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, 4902 + ... + 10768.

It is an arithmetic number, because the mean of its divisors is an integer number (6900768).

Almost surely, 2^45967945 is an apocalyptic number.

It is an amenable number.

45967945 is a deficient number, since it is larger than the sum of its proper divisors (9238199).

45967945 is a wasteful number, since it uses less digits than its factorization.

45967945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7439.

The product of its digits is 1360800, while the sum is 49.

The square root of 45967945 is about 6779.9664453447. The cubic root of 45967945 is about 358.2215397910.

Subtracting 45967945 from its reverse (54976954), we obtain a palindrome (9009009).

The spelling of 45967945 in words is "forty-five million, nine hundred sixty-seven thousand, nine hundred forty-five".