49145494 has 8 divisors (see below), whose sum is σ = 74144880. Its totient is φ = 24430536.

The previous prime is 49145483. The next prime is 49145501. The reversal of 49145494 is 49454194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70674 + ... + 71365.

It is an arithmetic number, because the mean of its divisors is an integer number (9268110).

Almost surely, 2^49145494 is an apocalyptic number.

49145494 is a deficient number, since it is larger than the sum of its proper divisors (24999386).

49145494 is a wasteful number, since it uses less digits than its factorization.

49145494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142214.

The product of its digits is 103680, while the sum is 40.

The square root of 49145494 is about 7010.3847255340. The cubic root of 49145494 is about 366.2923947710.

The spelling of 49145494 in words is "forty-nine million, one hundred forty-five thousand, four hundred ninety-four".