49145698 has 32 divisors (see below), whose sum is σ = 85966848. Its totient is φ = 20638800.

The previous prime is 49145693. The next prime is 49145737. The reversal of 49145698 is 89654194.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49145693) 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, 232813 + ... + 233023.

It is an arithmetic number, because the mean of its divisors is an integer number (2686464).

Almost surely, 2^49145698 is an apocalyptic number.

49145698 is a deficient number, since it is larger than the sum of its proper divisors (36821150).

49145698 is a wasteful number, since it uses less digits than its factorization.

49145698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478.

The product of its digits is 311040, while the sum is 46.

The square root of 49145698 is about 7010.3992753623. The cubic root of 49145698 is about 366.2929015895.

It can be divided in two parts, 4914 and 5698, that multiplied together give a palindrome (27999972).

The spelling of 49145698 in words is "forty-nine million, one hundred forty-five thousand, six hundred ninety-eight".