45871037 has 2 divisors, whose sum is σ = 45871038. Its totient is φ = 45871036.

The previous prime is 45870989. The next prime is 45871043. The reversal of 45871037 is 73017854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44970436 + 900601 = 6706^2 + 949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45871037 is a prime.

It is equal to p_2767724 and since 45871037 and 2767724 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 45870988 and 45871006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45871097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22935518 + 22935519.

It is an arithmetic number, because the mean of its divisors is an integer number (22935519).

Almost surely, 2^45871037 is an apocalyptic number.

It is an amenable number.

45871037 is a deficient number, since it is larger than the sum of its proper divisors (1).

45871037 is an equidigital number, since it uses as much as digits as its factorization.

45871037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 45871037 is about 6772.8160317552. The cubic root of 45871037 is about 357.9696326832.

The spelling of 45871037 in words is "forty-five million, eight hundred seventy-one thousand, thirty-seven".