46919869 has 4 divisors (see below), whose sum is σ = 47130496. Its totient is φ = 46709244.

The previous prime is 46919861. The next prime is 46919891. The reversal of 46919869 is 96891964.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46919869 - 2³ = 46919861 is a prime.

It is a super-2 number, since 2×46919869² = 4402948213954322, 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 (46919861) 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, 104979 + ... + 105424.

It is an arithmetic number, because the mean of its divisors is an integer number (11782624).

Almost surely, 2^46919869 is an apocalyptic number.

It is an amenable number.

46919869 is a deficient number, since it is larger than the sum of its proper divisors (210627).

46919869 is a wasteful number, since it uses less digits than its factorization.

46919869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210626.

The product of its digits is 839808, while the sum is 52.

The square root of 46919869 is about 6849.8079535123. The cubic root of 46919869 is about 360.6773999711.

The spelling of 46919869 in words is "forty-six million, nine hundred nineteen thousand, eight hundred sixty-nine".