46420837 has 2 divisors, whose sum is σ = 46420838. Its totient is φ = 46420836.

The previous prime is 46420807. The next prime is 46420841. The reversal of 46420837 is 73802464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44435556 + 1985281 = 6666^2 + 1409^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46420837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46420807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23210418 + 23210419.

It is an arithmetic number, because the mean of its divisors is an integer number (23210419).

Almost surely, 2^46420837 is an apocalyptic number.

It is an amenable number.

46420837 is a deficient number, since it is larger than the sum of its proper divisors (1).

46420837 is an equidigital number, since it uses as much as digits as its factorization.

46420837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 46420837 is about 6813.2838631603. The cubic root of 46420837 is about 359.3941378290.

The spelling of 46420837 in words is "forty-six million, four hundred twenty thousand, eight hundred thirty-seven".