46391969 has 16 divisors (see below), whose sum is σ = 52527552. Its totient is φ = 40678848.

The previous prime is 46391953. The next prime is 46391971. The reversal of 46391969 is 96919364.

It is a cyclic number.

It is not a de Polignac number, because 46391969 - 2⁴ = 46391953 is a prime.

It is a super-2 number, since 2×46391969² = 4304429575393922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46390969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19562 + ... + 21804.

It is an arithmetic number, because the mean of its divisors is an integer number (3282972).

Almost surely, 2^46391969 is an apocalyptic number.

It is an amenable number.

46391969 is a deficient number, since it is larger than the sum of its proper divisors (6135583).

46391969 is a wasteful number, since it uses less digits than its factorization.

46391969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336.

The product of its digits is 314928, while the sum is 47.

The square root of 46391969 is about 6811.1650251627. The cubic root of 46391969 is about 359.3196228623.

The spelling of 46391969 in words is "forty-six million, three hundred ninety-one thousand, nine hundred sixty-nine".