46869945 has 16 divisors (see below), whose sum is σ = 77578560. Its totient is φ = 24135104.

The previous prime is 46869913. The next prime is 46869971. The reversal of 46869945 is 54996864.

46869945 = 495² + 496² + ... + 639².

It is a cyclic number.

It is not a de Polignac number, because 46869945 - 2⁵ = 46869913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53439 + ... + 54308.

It is an arithmetic number, because the mean of its divisors is an integer number (4848660).

Almost surely, 2^46869945 is an apocalyptic number.

It is an amenable number.

46869945 is a deficient number, since it is larger than the sum of its proper divisors (30708615).

46869945 is a wasteful number, since it uses less digits than its factorization.

46869945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107784.

The product of its digits is 1866240, while the sum is 51.

The square root of 46869945 is about 6846.1627938576. The cubic root of 46869945 is about 360.5494310948.

The spelling of 46869945 in words is "forty-six million, eight hundred sixty-nine thousand, nine hundred forty-five".