641295202 has 8 divisors (see below), whose sum is σ = 992973312. Its totient is φ = 310304100.

The previous prime is 641295167. The next prime is 641295209. The reversal of 641295202 is 202592146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×641295202² = 822519072216441608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (641295209) 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, 5171674 + ... + 5171797.

It is an arithmetic number, because the mean of its divisors is an integer number (124121664).

Almost surely, 2^641295202 is an apocalyptic number.

641295202 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

641295202 is a deficient number, since it is larger than the sum of its proper divisors (351678110).

641295202 is a wasteful number, since it uses less digits than its factorization.

641295202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10343504.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 641295202 is about 25323.8070202724. The cubic root of 641295202 is about 862.3548234823.

The spelling of 641295202 in words is "six hundred forty-one million, two hundred ninety-five thousand, two hundred two".