45979193 has 8 divisors (see below), whose sum is σ = 49795200. Its totient is φ = 42203088.

The previous prime is 45979159. The next prime is 45979201. The reversal of 45979193 is 39197954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45979193 is a prime.

It is a super-2 number, since 2×45979193² = 4228172377862498, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45979133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7553 + ... + 12206.

It is an arithmetic number, because the mean of its divisors is an integer number (6224400).

Almost surely, 2^45979193 is an apocalyptic number.

It is an amenable number.

45979193 is a deficient number, since it is larger than the sum of its proper divisors (3816007).

45979193 is a wasteful number, since it uses less digits than its factorization.

45979193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19951.

The product of its digits is 306180, while the sum is 47.

The square root of 45979193 is about 6780.7958972380. The cubic root of 45979193 is about 358.2507554200.

It can be divided in two parts, 4597 and 9193, that multiplied together give a triangular number (42260221 = T₉₁₉₃).

The spelling of 45979193 in words is "forty-five million, nine hundred seventy-nine thousand, one hundred ninety-three".