43961401 has 8 divisors (see below), whose sum is σ = 48060000. Its totient is φ = 39879840.

The previous prime is 43961399. The next prime is 43961417. The reversal of 43961401 is 10416934.

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

It is not a de Polignac number, because 43961401 - 2¹ = 43961399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43961401.

It is not an unprimeable number, because it can be changed into a prime (43961101) 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, 1485 + ... + 9493.

It is an arithmetic number, because the mean of its divisors is an integer number (6007500).

Almost surely, 2^43961401 is an apocalyptic number.

It is an amenable number.

43961401 is a deficient number, since it is larger than the sum of its proper divisors (4098599).

43961401 is a wasteful number, since it uses less digits than its factorization.

43961401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8519.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 43961401 is about 6630.3394332417. The cubic root of 43961401 is about 352.9315700615.

The spelling of 43961401 in words is "forty-three million, nine hundred sixty-one thousand, four hundred one".