49497075 has 30 divisors (see below), whose sum is σ = 91689444. Its totient is φ = 26397360.

The previous prime is 49497073. The next prime is 49497079. The reversal of 49497075 is 57079494.

49497075 is a `hidden beast` number, since 494 + 97 + 0 + 75 = 666.

It is not a de Polignac number, because 49497075 - 2¹ = 49497073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 49497075.

It is not an unprimeable number, because it can be changed into a prime (49497073) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 10197 + ... + 14246.

Almost surely, 2^49497075 is an apocalyptic number.

49497075 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49497075 is a deficient number, since it is larger than the sum of its proper divisors (42192369).

49497075 is a wasteful number, since it uses less digits than its factorization.

49497075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24465 (or 24451 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 49497075 is about 7035.4157659658. The cubic root of 49497075 is about 367.1637908035.

The spelling of 49497075 in words is "forty-nine million, four hundred ninety-seven thousand, seventy-five".