46572518 has 4 divisors (see below), whose sum is σ = 69858780. Its totient is φ = 23286258.

The previous prime is 46572517. The next prime is 46572557. The reversal of 46572518 is 81527564.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46572511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11643128 + ... + 11643131.

It is an arithmetic number, because the mean of its divisors is an integer number (17464695).

Almost surely, 2^46572518 is an apocalyptic number.

46572518 is a deficient number, since it is larger than the sum of its proper divisors (23286262).

46572518 is a wasteful number, since it uses less digits than its factorization.

46572518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23286261.

The product of its digits is 67200, while the sum is 38.

The square root of 46572518 is about 6824.4060547421. The cubic root of 46572518 is about 359.7851547293.

The spelling of 46572518 in words is "forty-six million, five hundred seventy-two thousand, five hundred eighteen".