46749251 has 4 divisors (see below), whose sum is σ = 47010600. Its totient is φ = 46487904.

The previous prime is 46749239. The next prime is 46749257. The reversal of 46749251 is 15294764.

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 46749251 - 2⁶ = 46749187 is a prime.

It is a super-2 number, since 2×46749251² = 4370984938122002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46749257) 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, 130406 + ... + 130763.

It is an arithmetic number, because the mean of its divisors is an integer number (11752650).

Almost surely, 2^46749251 is an apocalyptic number.

46749251 is a deficient number, since it is larger than the sum of its proper divisors (261349).

46749251 is a wasteful number, since it uses less digits than its factorization.

46749251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261348.

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

The square root of 46749251 is about 6837.3423930647. The cubic root of 46749251 is about 360.2396834933.

The spelling of 46749251 in words is "forty-six million, seven hundred forty-nine thousand, two hundred fifty-one".