46872251 has 4 divisors (see below), whose sum is σ = 46894104. Its totient is φ = 46850400.

The previous prime is 46872239. The next prime is 46872253. The reversal of 46872251 is 15227864.

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

It is a cyclic number.

It is not a de Polignac number, because 46872251 - 2⁶ = 46872187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46872253) 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, 7310 + ... + 12131.

It is an arithmetic number, because the mean of its divisors is an integer number (11723526).

Almost surely, 2^46872251 is an apocalyptic number.

46872251 is a deficient number, since it is larger than the sum of its proper divisors (21853).

46872251 is a wasteful number, since it uses less digits than its factorization.

46872251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21852.

The product of its digits is 26880, while the sum is 35.

The square root of 46872251 is about 6846.3312072964. The cubic root of 46872251 is about 360.5553440052. Note that the first 3 decimals are identical.

The spelling of 46872251 in words is "forty-six million, eight hundred seventy-two thousand, two hundred fifty-one".