49093457 has 4 divisors (see below), whose sum is σ = 56106816. Its totient is φ = 42080100.

The previous prime is 49093453. The next prime is 49093463. The reversal of 49093457 is 75439094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75439094 = 2 ⋅37719547.

It is a cyclic number.

It is not a de Polignac number, because 49093457 - 2² = 49093453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49093453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3506669 + ... + 3506682.

It is an arithmetic number, because the mean of its divisors is an integer number (14026704).

Almost surely, 2^49093457 is an apocalyptic number.

It is an amenable number.

49093457 is a deficient number, since it is larger than the sum of its proper divisors (7013359).

49093457 is an equidigital number, since it uses as much as digits as its factorization.

49093457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013358.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 49093457 is about 7006.6723200104. The cubic root of 49093457 is about 366.1630679690.

The spelling of 49093457 in words is "forty-nine million, ninety-three thousand, four hundred fifty-seven".