49757102 has 4 divisors (see below), whose sum is σ = 74635656. Its totient is φ = 24878550.

The previous prime is 49757051. The next prime is 49757107. The reversal of 49757102 is 20175794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20175794 = 2 ⋅10087897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49757107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12439274 + ... + 12439277.

It is an arithmetic number, because the mean of its divisors is an integer number (18658914).

Almost surely, 2^49757102 is an apocalyptic number.

49757102 is a deficient number, since it is larger than the sum of its proper divisors (24878554).

49757102 is a wasteful number, since it uses less digits than its factorization.

49757102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24878553.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 49757102 is about 7053.8714192988. The cubic root of 49757102 is about 367.8056186340.

The spelling of 49757102 in words is "forty-nine million, seven hundred fifty-seven thousand, one hundred two".