49239237 has 16 divisors (see below), whose sum is σ = 67963392. Its totient is φ = 31687680.

The previous prime is 49239181. The next prime is 49239263. The reversal of 49239237 is 73293294.

It is not a de Polignac number, because 49239237 - 2¹⁰ = 49238213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49239195 and 49239204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49239287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9868 + ... + 13994.

It is an arithmetic number, because the mean of its divisors is an integer number (4247712).

Almost surely, 2^49239237 is an apocalyptic number.

It is an amenable number.

49239237 is a deficient number, since it is larger than the sum of its proper divisors (18724155).

49239237 is a wasteful number, since it uses less digits than its factorization.

49239237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268.

The product of its digits is 81648, while the sum is 39.

The square root of 49239237 is about 7017.0675499100. The cubic root of 49239237 is about 366.5251427194.

The spelling of 49239237 in words is "forty-nine million, two hundred thirty-nine thousand, two hundred thirty-seven".