4001641375 has 32 divisors (see below), whose sum is σ = 5052475584. Its totient is φ = 3164112000.

The previous prime is 4001641337. The next prime is 4001641403. The reversal of 4001641375 is 5731461004.

It is not a de Polignac number, because 4001641375 - 2¹³ = 4001633183 is a prime.

It is a super-2 number, since 2×4001641375² = 32026267388223781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4562437 + ... + 4563313.

It is an arithmetic number, because the mean of its divisors is an integer number (157889862).

Almost surely, 2^4001641375 is an apocalyptic number.

4001641375 is a deficient number, since it is larger than the sum of its proper divisors (1050834209).

4001641375 is a wasteful number, since it uses less digits than its factorization.

4001641375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276 (or 1266 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 4001641375 is about 63258.5280812002. The cubic root of 4001641375 is about 1587.6181489762.

The spelling of 4001641375 in words is "four billion, one million, six hundred forty-one thousand, three hundred seventy-five".