49089537 has 16 divisors (see below), whose sum is σ = 83114880. Its totient is φ = 28051056.

The previous prime is 49089533. The next prime is 49089539. The reversal of 49089537 is 73598094.

It is not a de Polignac number, because 49089537 - 2² = 49089533 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49089492 and 49089501.

It is not an unprimeable number, because it can be changed into a prime (49089533) 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, 129678 + ... + 130055.

It is an arithmetic number, because the mean of its divisors is an integer number (5194680).

Almost surely, 2^49089537 is an apocalyptic number.

It is an amenable number.

49089537 is a deficient number, since it is larger than the sum of its proper divisors (34025343).

49089537 is a wasteful number, since it uses less digits than its factorization.

49089537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259749 (or 259743 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 49089537 is about 7006.3925810648. The cubic root of 49089537 is about 366.1533219491.

The spelling of 49089537 in words is "forty-nine million, eighty-nine thousand, five hundred thirty-seven".