45229757 has 4 divisors (see below), whose sum is σ = 45904896. Its totient is φ = 44554620.

The previous prime is 45229739. The next prime is 45229759. The reversal of 45229757 is 75792254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45229757 - 2⁸ = 45229501 is a prime.

It is a super-3 number, since 3×45229757³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45229759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337469 + ... + 337602.

It is an arithmetic number, because the mean of its divisors is an integer number (11476224).

Almost surely, 2^45229757 is an apocalyptic number.

It is an amenable number.

45229757 is a deficient number, since it is larger than the sum of its proper divisors (675139).

45229757 is an equidigital number, since it uses as much as digits as its factorization.

45229757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675138.

The product of its digits is 176400, while the sum is 41.

The square root of 45229757 is about 6725.3072048792. The cubic root of 45229757 is about 356.2936521046.

The spelling of 45229757 in words is "forty-five million, two hundred twenty-nine thousand, seven hundred fifty-seven".