49879001 has 4 divisors (see below), whose sum is σ = 51095604. Its totient is φ = 48662400.

The previous prime is 49878979. The next prime is 49879073. The reversal of 49879001 is 10097894.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26790976 + 23088025 = 5176^2 + 4805^2 .

It is a cyclic number.

It is not a de Polignac number, because 49879001 - 2¹⁸ = 49616857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49879301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608240 + ... + 608321.

It is an arithmetic number, because the mean of its divisors is an integer number (12773901).

Almost surely, 2^49879001 is an apocalyptic number.

49879001 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

49879001 is a deficient number, since it is larger than the sum of its proper divisors (1216603).

49879001 is a wasteful number, since it uses less digits than its factorization.

49879001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216602.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 49879001 is about 7062.5067079614. The cubic root of 49879001 is about 368.1057337363.

The spelling of 49879001 in words is "forty-nine million, eight hundred seventy-nine thousand, one".