46390437 has 6 divisors (see below), whose sum is σ = 67008422. Its totient is φ = 30926952.

The previous prime is 46390417. The next prime is 46390441. The reversal of 46390437 is 73409364.

It can be written as a sum of positive squares in only one way, i.e., 42068196 + 4322241 = 6486^2 + 2079^2 .

It is a de Polignac number, because none of the positive numbers 2^k-46390437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46390417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2577238 + ... + 2577255.

Almost surely, 2^46390437 is an apocalyptic number.

It is an amenable number.

46390437 is a deficient number, since it is larger than the sum of its proper divisors (20617985).

46390437 is a wasteful number, since it uses less digits than its factorization.

46390437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154499 (or 5154496 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 46390437 is about 6811.0525618292. The cubic root of 46390437 is about 359.3156675533.

The spelling of 46390437 in words is "forty-six million, three hundred ninety thousand, four hundred thirty-seven".