46771945 has 24 divisors (see below), whose sum is σ = 62406792. Its totient is φ = 33623040.

The previous prime is 46771931. The next prime is 46771951. The reversal of 46771945 is 54917764.

It can be written as a sum of positive squares in 4 ways, for example, as 3790809 + 42981136 = 1947^2 + 6556^2 .

It is not a de Polignac number, because 46771945 - 2¹¹ = 46769897 is a prime.

It is a super-2 number, since 2×46771945² = 4375229678166050, 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 23 ways as a sum of consecutive naturals, for example, 58287 + ... + 59083.

It is an arithmetic number, because the mean of its divisors is an integer number (2600283).

Almost surely, 2^46771945 is an apocalyptic number.

It is an amenable number.

46771945 is a deficient number, since it is larger than the sum of its proper divisors (15634847).

46771945 is a wasteful number, since it uses less digits than its factorization.

46771945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 910 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 46771945 is about 6839.0017546423. The cubic root of 46771945 is about 360.2979657594.

It can be divided in two parts, 467719 and 45, that added together give a palindrome (467764).

The spelling of 46771945 in words is "forty-six million, seven hundred seventy-one thousand, nine hundred forty-five".