46990251 has 24 divisors (see below), whose sum is σ = 84624384. Its totient is φ = 24410160.

The previous prime is 46990243. The next prime is 46990267. The reversal of 46990251 is 15209964.

46990251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46990251 - 2³ = 46990243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46990231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33211 + ... + 34596.

It is an arithmetic number, because the mean of its divisors is an integer number (3526016).

Almost surely, 2^46990251 is an apocalyptic number.

46990251 is a deficient number, since it is larger than the sum of its proper divisors (37634133).

46990251 is a wasteful number, since it uses less digits than its factorization.

46990251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67831 (or 67828 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 46990251 is about 6854.9435446253. The cubic root of 46990251 is about 360.8576541995.

The spelling of 46990251 in words is "forty-six million, nine hundred ninety thousand, two hundred fifty-one".