46651971 has 4 divisors (see below), whose sum is σ = 62202632. Its totient is φ = 31101312.

The previous prime is 46651967. The next prime is 46651999. The reversal of 46651971 is 17915664.

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

It is not a de Polignac number, because 46651971 - 2² = 46651967 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (46651571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7775326 + ... + 7775331.

It is an arithmetic number, because the mean of its divisors is an integer number (15550658).

Almost surely, 2^46651971 is an apocalyptic number.

46651971 is a deficient number, since it is larger than the sum of its proper divisors (15550661).

46651971 is a wasteful number, since it uses less digits than its factorization.

46651971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15550660.

The product of its digits is 45360, while the sum is 39.

The square root of 46651971 is about 6830.2248132840. The cubic root of 46651971 is about 359.9896370474.

The spelling of 46651971 in words is "forty-six million, six hundred fifty-one thousand, nine hundred seventy-one".