45949201 has 4 divisors (see below), whose sum is σ = 48367600. Its totient is φ = 43530804.

The previous prime is 45949109. The next prime is 45949207. The reversal of 45949201 is 10294954.

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 45949201 - 2⁷ = 45949073 is a prime.

It is a super-2 number, since 2×45949201² = 4222658145076802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45949207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209171 + ... + 1209208.

It is an arithmetic number, because the mean of its divisors is an integer number (12091900).

Almost surely, 2^45949201 is an apocalyptic number.

It is an amenable number.

45949201 is a deficient number, since it is larger than the sum of its proper divisors (2418399).

45949201 is a wasteful number, since it uses less digits than its factorization.

45949201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418398.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 45949201 is about 6778.5839966766. The cubic root of 45949201 is about 358.1728434122.

The spelling of 45949201 in words is "forty-five million, nine hundred forty-nine thousand, two hundred one".