46989001 has 8 divisors (see below), whose sum is σ = 48572360. Its totient is φ = 45422208.

The previous prime is 46988989. The next prime is 46989017. The reversal of 46989001 is 10098964.

It can be written as a sum of positive squares in 4 ways, for example, as 1440000 + 45549001 = 1200^2 + 6749^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 46989001 - 2¹⁹ = 46464713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46989401) 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, 1765 + ... + 9853.

It is an arithmetic number, because the mean of its divisors is an integer number (6071545).

Almost surely, 2^46989001 is an apocalyptic number.

It is an amenable number.

46989001 is a deficient number, since it is larger than the sum of its proper divisors (1583359).

46989001 is a wasteful number, since it uses less digits than its factorization.

46989001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8283.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 46989001 is about 6854.8523689427. The cubic root of 46989001 is about 360.8544544147.

Subtracting from 46989001 its sum of digits (37), we obtain a palindrome (46988964).

The spelling of 46989001 in words is "forty-six million, nine hundred eighty-nine thousand, one".