45956643 has 8 divisors (see below), whose sum is σ = 61870848. Its totient is φ = 30340104.

The previous prime is 45956633. The next prime is 45956657. The reversal of 45956643 is 34665954.

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

It is not a de Polignac number, because 45956643 - 2⁶ = 45956579 is a prime.

It is a super-2 number, since 2×45956643² = 4224026071658898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45956595 and 45956604.

It is not an unprimeable number, because it can be changed into a prime (45956623) 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, 74055 + ... + 74672.

It is an arithmetic number, because the mean of its divisors is an integer number (7733856).

Almost surely, 2^45956643 is an apocalyptic number.

45956643 is a deficient number, since it is larger than the sum of its proper divisors (15914205).

45956643 is a wasteful number, since it uses less digits than its factorization.

45956643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148833.

The product of its digits is 388800, while the sum is 42.

The square root of 45956643 is about 6779.1329091559. The cubic root of 45956643 is about 358.1921791014.

The spelling of 45956643 in words is "forty-five million, nine hundred fifty-six thousand, six hundred forty-three".