46158729 has 8 divisors (see below), whose sum is σ = 62142912. Its totient is φ = 30473520.

The previous prime is 46158727. The next prime is 46158751. The reversal of 46158729 is 92785164.

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

It is not a de Polignac number, because 46158729 - 2¹ = 46158727 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46158727) 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, 74382 + ... + 74999.

It is an arithmetic number, because the mean of its divisors is an integer number (7767864).

Almost surely, 2^46158729 is an apocalyptic number.

It is an amenable number.

46158729 is a deficient number, since it is larger than the sum of its proper divisors (15984183).

46158729 is a wasteful number, since it uses less digits than its factorization.

46158729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149487.

The product of its digits is 120960, while the sum is 42.

The square root of 46158729 is about 6794.0215631097. The cubic root of 46158729 is about 358.7164397781.

The spelling of 46158729 in words is "forty-six million, one hundred fifty-eight thousand, seven hundred twenty-nine".