4157202 has 16 divisors (see below), whose sum is σ = 9502272. Its totient is φ = 1187760.

The previous prime is 4157201. The next prime is 4157213. The reversal of 4157202 is 2027514.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4157201) 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, 49449 + ... + 49532.

It is an arithmetic number, because the mean of its divisors is an integer number (593892).

Almost surely, 2^4157202 is an apocalyptic number.

4157202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4157202 is an abundant number, since it is smaller than the sum of its proper divisors (5345070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4157202 is a wasteful number, since it uses less digits than its factorization.

4157202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98993.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 4157202 is about 2038.9217738795. The cubic root of 4157202 is about 160.7929645940.

The spelling of 4157202 in words is "four million, one hundred fifty-seven thousand, two hundred two".