49001001 has 8 divisors (see below), whose sum is σ = 74668224. Its totient is φ = 28000560.

The previous prime is 49000993. The next prime is 49001003. The reversal of 49001001 is 10010094.

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

It is not a de Polignac number, because 49001001 - 2³ = 49000993 is a prime.

49001001 is a modest number, since divided by 1001 gives 49 as remainder.

It is not an unprimeable number, because it can be changed into a prime (49001003) 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, 1166670 + ... + 1166711.

It is an arithmetic number, because the mean of its divisors is an integer number (9333528).

Almost surely, 2^49001001 is an apocalyptic number.

It is an amenable number.

49001001 is a deficient number, since it is larger than the sum of its proper divisors (25667223).

49001001 is a wasteful number, since it uses less digits than its factorization.

49001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333391.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 49001001 is about 7000.0714996348. The cubic root of 49001001 is about 365.9330627983.

Adding to 49001001 its reverse (10010094), we get a palindrome (59011095).

The spelling of 49001001 in words is "forty-nine million, one thousand, one".