46189791 has 16 divisors (see below), whose sum is σ = 68581120. Its totient is φ = 30724920.

The previous prime is 46189777. The next prime is 46189811. The reversal of 46189791 is 19798164.

It is a happy number.

It is not a de Polignac number, because 46189791 - 2¹⁰ = 46188767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46189711) 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, 12486 + ... + 15756.

It is an arithmetic number, because the mean of its divisors is an integer number (4286320).

Almost surely, 2^46189791 is an apocalyptic number.

46189791 is a deficient number, since it is larger than the sum of its proper divisors (22391329).

46189791 is a wasteful number, since it uses less digits than its factorization.

46189791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803 (or 3797 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 46189791 is about 6796.3071590386. The cubic root of 46189791 is about 358.7968864731.

The spelling of 46189791 in words is "forty-six million, one hundred eighty-nine thousand, seven hundred ninety-one".