45854237 has 8 divisors (see below), whose sum is σ = 53870880. Its totient is φ = 38478960.

The previous prime is 45854233. The next prime is 45854243. The reversal of 45854237 is 73245854.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45854237 - 2² = 45854233 is a prime.

It is a super-3 number, since 3×45854237³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45854237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45854233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160187 + ... + 160472.

It is an arithmetic number, because the mean of its divisors is an integer number (6733860).

Almost surely, 2^45854237 is an apocalyptic number.

It is an amenable number.

45854237 is a deficient number, since it is larger than the sum of its proper divisors (8016643).

45854237 is a wasteful number, since it uses less digits than its factorization.

45854237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320683.

The product of its digits is 134400, while the sum is 38.

The square root of 45854237 is about 6771.5756659732. The cubic root of 45854237 is about 357.9259259163.

The spelling of 45854237 in words is "forty-five million, eight hundred fifty-four thousand, two hundred thirty-seven".