46191947 has 8 divisors (see below), whose sum is σ = 47581776. Its totient is φ = 44809632.

The previous prime is 46191919. The next prime is 46191967. The reversal of 46191947 is 74919164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46191947 - 2¹⁸ = 45929803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46191917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12128 + ... + 15474.

It is an arithmetic number, because the mean of its divisors is an integer number (5947722).

Almost surely, 2^46191947 is an apocalyptic number.

46191947 is a deficient number, since it is larger than the sum of its proper divisors (1389829).

46191947 is a wasteful number, since it uses less digits than its factorization.

46191947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757.

The product of its digits is 54432, while the sum is 41.

The square root of 46191947 is about 6796.4657727381. The cubic root of 46191947 is about 358.8024689048.

The spelling of 46191947 in words is "forty-six million, one hundred ninety-one thousand, nine hundred forty-seven".