46722239 has 8 divisors (see below), whose sum is σ = 51067008. Its totient is φ = 42554880.

The previous prime is 46722233. The next prime is 46722257. The reversal of 46722239 is 93222764.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 46722239 - 2¹⁶ = 46656703 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46722199 and 46722208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46722233) 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, 43802 + ... + 44855.

It is an arithmetic number, because the mean of its divisors is an integer number (6383376).

Almost surely, 2^46722239 is an apocalyptic number.

46722239 is a deficient number, since it is larger than the sum of its proper divisors (4344769).

46722239 is a wasteful number, since it uses less digits than its factorization.

46722239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88705.

The product of its digits is 36288, while the sum is 35.

The square root of 46722239 is about 6835.3667787471. The cubic root of 46722239 is about 360.1702872364.

The spelling of 46722239 in words is "forty-six million, seven hundred twenty-two thousand, two hundred thirty-nine".