49135078 has 4 divisors (see below), whose sum is σ = 73702620. Its totient is φ = 24567538.

The previous prime is 49135067. The next prime is 49135109. The reversal of 49135078 is 87053194.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12283768 + ... + 12283771.

It is an arithmetic number, because the mean of its divisors is an integer number (18425655).

Almost surely, 2^49135078 is an apocalyptic number.

49135078 is a deficient number, since it is larger than the sum of its proper divisors (24567542).

49135078 is a wasteful number, since it uses less digits than its factorization.

49135078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24567541.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 49135078 is about 7009.6417882799. The cubic root of 49135078 is about 366.2665153475.

The spelling of 49135078 in words is "forty-nine million, one hundred thirty-five thousand, seventy-eight".