46721039 has 2 divisors, whose sum is σ = 46721040. Its totient is φ = 46721038.

The previous prime is 46721033. The next prime is 46721063. The reversal of 46721039 is 93012764.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46721039 - 2¹⁶ = 46655503 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 46720996 and 46721014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46721033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23360519 + 23360520.

It is an arithmetic number, because the mean of its divisors is an integer number (23360520).

Almost surely, 2^46721039 is an apocalyptic number.

46721039 is a deficient number, since it is larger than the sum of its proper divisors (1).

46721039 is an equidigital number, since it uses as much as digits as its factorization.

46721039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 46721039 is about 6835.2789994264. The cubic root of 46721039 is about 360.1672037080.

The spelling of 46721039 in words is "forty-six million, seven hundred twenty-one thousand, thirty-nine".