49974953 has 12 divisors (see below), whose sum is σ = 58265172. Its totient is φ = 42739200.

The previous prime is 49974943. The next prime is 49974973. The reversal of 49974953 is 35947994.

It can be written as a sum of positive squares in 2 ways, for example, as 45535504 + 4439449 = 6748^2 + 2107^2 .

It is not a de Polignac number, because 49974953 - 2¹⁰ = 49973929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49974943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28601 + ... + 30297.

It is an arithmetic number, because the mean of its divisors is an integer number (4855431).

Almost surely, 2^49974953 is an apocalyptic number.

It is an amenable number.

49974953 is a deficient number, since it is larger than the sum of its proper divisors (8290219).

49974953 is a wasteful number, since it uses less digits than its factorization.

49974953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312 (or 2305 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 50.

The square root of 49974953 is about 7069.2964996526. The cubic root of 49974953 is about 368.3416236313.

Adding to 49974953 its sum of digits (50), we get a triangular number (49975003 = T₉₉₉₇).

The spelling of 49974953 in words is "forty-nine million, nine hundred seventy-four thousand, nine hundred fifty-three".