49391475 has 24 divisors (see below), whose sum is σ = 93327360. Its totient is φ = 22578720.

The previous prime is 49391471. The next prime is 49391479. The reversal of 49391475 is 57419394.

It is an interprime number because it is at equal distance from previous prime (49391471) and next prime (49391479).

It is not a de Polignac number, because 49391475 - 2² = 49391471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49391471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46515 + ... + 47564.

It is an arithmetic number, because the mean of its divisors is an integer number (3888640).

Almost surely, 2^49391475 is an apocalyptic number.

49391475 is a deficient number, since it is larger than the sum of its proper divisors (43935885).

49391475 is a wasteful number, since it uses less digits than its factorization.

49391475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94099 (or 94094 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 49391475 is about 7027.9068718929. The cubic root of 49391475 is about 366.9024952137.

The spelling of 49391475 in words is "forty-nine million, three hundred ninety-one thousand, four hundred seventy-five".