46157869 has 6 divisors (see below), whose sum is σ = 46511790. Its totient is φ = 45806616.

The previous prime is 46157863. The next prime is 46157887. The reversal of 46157869 is 96875164.

It can be written as a sum of positive squares in only one way, i.e., 34082244 + 12075625 = 5838^2 + 3475^2 .

It is not a de Polignac number, because 46157869 - 2²¹ = 44060717 is a prime.

It is a super-2 number, since 2×46157869² = 4261097741242322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46157863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18127 + ... + 20515.

It is an arithmetic number, because the mean of its divisors is an integer number (7751965).

Almost surely, 2^46157869 is an apocalyptic number.

It is an amenable number.

46157869 is a deficient number, since it is larger than the sum of its proper divisors (353921).

46157869 is an equidigital number, since it uses as much as digits as its factorization.

46157869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667 (or 2528 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 46157869 is about 6793.9582718766. The cubic root of 46157869 is about 358.7142119722.

The spelling of 46157869 in words is "forty-six million, one hundred fifty-seven thousand, eight hundred sixty-nine".