49061331 has 12 divisors (see below), whose sum is σ = 77308920. Its totient is φ = 29734080.

The previous prime is 49061281. The next prime is 49061333. The reversal of 49061331 is 13316094.

49061331 is a `hidden beast` number, since 49 + 0 + 613 + 3 + 1 = 666.

It is not a de Polignac number, because 49061331 - 2⁶ = 49061267 is a prime.

It is a super-2 number, since 2×49061331² = 4814028398983122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49061295 and 49061304.

It is not an unprimeable number, because it can be changed into a prime (49061333) 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, 247686 + ... + 247883.

It is an arithmetic number, because the mean of its divisors is an integer number (6442410).

Almost surely, 2^49061331 is an apocalyptic number.

49061331 is a deficient number, since it is larger than the sum of its proper divisors (28247589).

49061331 is a wasteful number, since it uses less digits than its factorization.

49061331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495586 (or 495583 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 49061331 is about 7004.3794157655. The cubic root of 49061331 is about 366.0831800553.

The spelling of 49061331 in words is "forty-nine million, sixty-one thousand, three hundred thirty-one".