46742591 has 8 divisors (see below), whose sum is σ = 54662784. Its totient is φ = 39133080.

The previous prime is 46742569. The next prime is 46742599. The reversal of 46742591 is 19524764.

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

It is a de Polignac number, because none of the positive numbers 2^k-46742591 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 (46742599) 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, 77345 + ... + 77946.

It is an arithmetic number, because the mean of its divisors is an integer number (6832848).

Almost surely, 2^46742591 is an apocalyptic number.

46742591 is a deficient number, since it is larger than the sum of its proper divisors (7920193).

46742591 is a wasteful number, since it uses less digits than its factorization.

46742591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155341.

The product of its digits is 60480, while the sum is 38.

The square root of 46742591 is about 6836.8553443817. The cubic root of 46742591 is about 360.2225758379. Note that the first 3 decimals are identical.

The spelling of 46742591 in words is "forty-six million, seven hundred forty-two thousand, five hundred ninety-one".