45073437 has 8 divisors (see below), whose sum is σ = 61722336. Its totient is φ = 29236752.

The previous prime is 45073393. The next prime is 45073451. The reversal of 45073437 is 73437054.

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

It is not a de Polignac number, because 45073437 - 2⁸ = 45073181 is a prime.

It is a super-2 number, since 2×45073437² = 4063229445985938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45073398 and 45073407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45073037) 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, 202923 + ... + 203144.

It is an arithmetic number, because the mean of its divisors is an integer number (7715292).

Almost surely, 2^45073437 is an apocalyptic number.

It is an amenable number.

45073437 is a deficient number, since it is larger than the sum of its proper divisors (16648899).

45073437 is a wasteful number, since it uses less digits than its factorization.

45073437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406107.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 45073437 is about 6713.6753719554. The cubic root of 45073437 is about 355.8827123832.

The spelling of 45073437 in words is "forty-five million, seventy-three thousand, four hundred thirty-seven".