45863146 has 8 divisors (see below), whose sum is σ = 78622560. Its totient is φ = 19655628.

The previous prime is 45863143. The next prime is 45863177. The reversal of 45863146 is 64136854.

It is a happy number.

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

It is a super-2 number, since 2×45863146² = 4206856322034632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45863143) 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, 1637956 + ... + 1637983.

It is an arithmetic number, because the mean of its divisors is an integer number (9827820).

Almost surely, 2^45863146 is an apocalyptic number.

45863146 is a deficient number, since it is larger than the sum of its proper divisors (32759414).

45863146 is a wasteful number, since it uses less digits than its factorization.

45863146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275948.

The product of its digits is 69120, while the sum is 37.

The square root of 45863146 is about 6772.2334572872. The cubic root of 45863146 is about 357.9491048400.

The spelling of 45863146 in words is "forty-five million, eight hundred sixty-three thousand, one hundred forty-six".