46021837 has 2 divisors, whose sum is σ = 46021838. Its totient is φ = 46021836.

The previous prime is 46021823. The next prime is 46021847. The reversal of 46021837 is 73812064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44809636 + 1212201 = 6694^2 + 1101^2 .

It is a cyclic number.

It is not a de Polignac number, because 46021837 - 2⁷ = 46021709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46021799 and 46021808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46021847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23010918 + 23010919.

It is an arithmetic number, because the mean of its divisors is an integer number (23010919).

Almost surely, 2^46021837 is an apocalyptic number.

It is an amenable number.

46021837 is a deficient number, since it is larger than the sum of its proper divisors (1).

46021837 is an equidigital number, since it uses as much as digits as its factorization.

46021837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 46021837 is about 6783.9396371135. The cubic root of 46021837 is about 358.3614759701.

The spelling of 46021837 in words is "forty-six million, twenty-one thousand, eight hundred thirty-seven".