45911437 has 16 divisors (see below), whose sum is σ = 55802880. Its totient is φ = 37195200.

The previous prime is 45911417. The next prime is 45911443. The reversal of 45911437 is 73411954.

It is a cyclic number.

It is not a de Polignac number, because 45911437 - 2⁷ = 45911309 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 (45911417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1389 + ... + 9682.

It is an arithmetic number, because the mean of its divisors is an integer number (3487680).

Almost surely, 2^45911437 is an apocalyptic number.

It is an amenable number.

45911437 is a deficient number, since it is larger than the sum of its proper divisors (9891443).

45911437 is a wasteful number, since it uses less digits than its factorization.

45911437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11124.

The product of its digits is 15120, while the sum is 34.

The square root of 45911437 is about 6775.7978865961. The cubic root of 45911437 is about 358.0746933815.

The spelling of 45911437 in words is "forty-five million, nine hundred eleven thousand, four hundred thirty-seven".