49873401 has 10 divisors (see below), whose sum is σ = 74502362. Its totient is φ = 33248880.

The previous prime is 49873399. The next prime is 49873409. The reversal of 49873401 is 10437894.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 44355600 + 5517801 = 6660^2 + 2349^2 .

It is not a de Polignac number, because 49873401 - 2¹ = 49873399 is a prime.

It is a super-2 number, since 2×49873401² = 4974712254613602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49873409) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 307780 + ... + 307941.

Almost surely, 2^49873401 is an apocalyptic number.

It is an amenable number.

49873401 is a deficient number, since it is larger than the sum of its proper divisors (24628961).

49873401 is an equidigital number, since it uses as much as digits as its factorization.

49873401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615733 (or 615724 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 49873401 is about 7062.1102370326. The cubic root of 49873401 is about 368.0919572691.

The spelling of 49873401 in words is "forty-nine million, eight hundred seventy-three thousand, four hundred one".