46491369 has 4 divisors (see below), whose sum is σ = 61988496. Its totient is φ = 30994244.

The previous prime is 46491359. The next prime is 46491377. The reversal of 46491369 is 96319464.

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 46491369 - 2⁴ = 46491353 is a prime.

It is a super-2 number, since 2×46491369² = 4322894782988322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46491369.

It is not an unprimeable number, because it can be changed into a prime (46491359) 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, 7748559 + ... + 7748564.

It is an arithmetic number, because the mean of its divisors is an integer number (15497124).

Almost surely, 2^46491369 is an apocalyptic number.

It is an amenable number.

46491369 is a deficient number, since it is larger than the sum of its proper divisors (15497127).

46491369 is a wasteful number, since it uses less digits than its factorization.

46491369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15497126.

The product of its digits is 139968, while the sum is 42.

The square root of 46491369 is about 6818.4579634988. The cubic root of 46491369 is about 359.5760673348.

The spelling of 46491369 in words is "forty-six million, four hundred ninety-one thousand, three hundred sixty-nine".