45942195 has 16 divisors (see below), whose sum is σ = 79162272. Its totient is φ = 22617600.

The previous prime is 45942191. The next prime is 45942227. The reversal of 45942195 is 59124954.

It is not a de Polignac number, because 45942195 - 2² = 45942191 is a prime.

It is a super-2 number, since 2×45942195² = 4221370562836050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (45942191) 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, 117606 + ... + 117995.

It is an arithmetic number, because the mean of its divisors is an integer number (4947642).

Almost surely, 2^45942195 is an apocalyptic number.

45942195 is a deficient number, since it is larger than the sum of its proper divisors (33220077).

45942195 is a wasteful number, since it uses less digits than its factorization.

45942195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235622.

The product of its digits is 64800, while the sum is 39.

The square root of 45942195 is about 6778.0672023815. The cubic root of 45942195 is about 358.1546386235.

The spelling of 45942195 in words is "forty-five million, nine hundred forty-two thousand, one hundred ninety-five".