4145955 has 16 divisors (see below), whose sum is σ = 7236864. Its totient is φ = 2010080.

The previous prime is 4145951. The next prime is 4145959. The reversal of 4145955 is 5595414.

It is an interprime number because it is at equal distance from previous prime (4145951) and next prime (4145959).

It is not a de Polignac number, because 4145955 - 2² = 4145951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

4145955 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4145951) 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, 12399 + ... + 12728.

It is an arithmetic number, because the mean of its divisors is an integer number (452304).

Almost surely, 2^4145955 is an apocalyptic number.

4145955 is a deficient number, since it is larger than the sum of its proper divisors (3090909).

4145955 is a wasteful number, since it uses less digits than its factorization.

4145955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25146.

The product of its digits is 18000, while the sum is 33.

The square root of 4145955 is about 2036.1618305037. The cubic root of 4145955 is about 160.6478291725.

It can be divided in two parts, 41459 and 55, that added together give a palindrome (41514).

The spelling of 4145955 in words is "four million, one hundred forty-five thousand, nine hundred fifty-five".