49937811 has 48 divisors (see below), whose sum is σ = 85691520. Its totient is φ = 25576320.

The previous prime is 49937809. The next prime is 49937813. The reversal of 49937811 is 11873994.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49937809) and next prime (49937813).

It is not a de Polignac number, because 49937811 - 2¹ = 49937809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49937813) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143740 + ... + 144086.

It is an arithmetic number, because the mean of its divisors is an integer number (1785240).

Almost surely, 2^49937811 is an apocalyptic number.

49937811 is a deficient number, since it is larger than the sum of its proper divisors (35753709).

49937811 is a wasteful number, since it uses less digits than its factorization.

49937811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 457 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 49937811 is about 7066.6690172952. The cubic root of 49937811 is about 368.2503490064.

The spelling of 49937811 in words is "forty-nine million, nine hundred thirty-seven thousand, eight hundred eleven".