46042191 has 18 divisors (see below), whose sum is σ = 72017088. Its totient is φ = 28332720.

The previous prime is 46042181. The next prime is 46042211. The reversal of 46042191 is 19124064.

It is not a de Polignac number, because 46042191 - 2⁷ = 46042063 is a prime.

It is a super-4 number, since 4×46042191⁴ (a number of 32 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46042181) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13615 + ... + 16656.

Almost surely, 2^46042191 is an apocalyptic number.

46042191 is a deficient number, since it is larger than the sum of its proper divisors (25974897).

46042191 is a wasteful number, since it uses less digits than its factorization.

46042191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30303 (or 30287 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 46042191 is about 6785.4396320356. The cubic root of 46042191 is about 358.4142988248.

The spelling of 46042191 in words is "forty-six million, forty-two thousand, one hundred ninety-one".