641174414 has 16 divisors (see below), whose sum is σ = 1018882800. Its totient is φ = 301567104.

The previous prime is 641174411. The next prime is 641174447. The reversal of 641174414 is 414471146.

It is a super-2 number, since 2×641174414² = 822209258336486792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641174411) 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, 79772 + ... + 87440.

It is an arithmetic number, because the mean of its divisors is an integer number (63680175).

Almost surely, 2^641174414 is an apocalyptic number.

641174414 is a deficient number, since it is larger than the sum of its proper divisors (377708386).

641174414 is a wasteful number, since it uses less digits than its factorization.

641174414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10147.

The product of its digits is 10752, while the sum is 32.

The square root of 641174414 is about 25321.4220374765. The cubic root of 641174414 is about 862.3006785506.

The spelling of 641174414 in words is "six hundred forty-one million, one hundred seventy-four thousand, four hundred fourteen".