46331421 has 8 divisors (see below), whose sum is σ = 62621760. Its totient is φ = 30464352.

The previous prime is 46331419. The next prime is 46331423. The reversal of 46331421 is 12413364.

It is an interprime number because it is at equal distance from previous prime (46331419) and next prime (46331423).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46331421 - 2¹ = 46331419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46331391 and 46331400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46331423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105561 + ... + 105998.

It is an arithmetic number, because the mean of its divisors is an integer number (7827720).

Almost surely, 2^46331421 is an apocalyptic number.

It is an amenable number.

46331421 is a deficient number, since it is larger than the sum of its proper divisors (16290339).

46331421 is a wasteful number, since it uses less digits than its factorization.

46331421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211635.

The product of its digits is 1728, while the sum is 24.

The square root of 46331421 is about 6806.7188130552. The cubic root of 46331421 is about 359.1632340392.

Adding to 46331421 its reverse (12413364), we get a palindrome (58744785).

The spelling of 46331421 in words is "forty-six million, three hundred thirty-one thousand, four hundred twenty-one".