49951078 has 16 divisors (see below), whose sum is σ = 78382080. Its totient is φ = 23829256.

The previous prime is 49951067. The next prime is 49951093. The reversal of 49951078 is 87015994.

It is a super-2 number, since 2×49951078² = 4990220386724168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20901 + ... + 23167.

It is an arithmetic number, because the mean of its divisors is an integer number (4898880).

Almost surely, 2^49951078 is an apocalyptic number.

49951078 is a deficient number, since it is larger than the sum of its proper divisors (28431002).

49951078 is a wasteful number, since it uses less digits than its factorization.

49951078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 49951078 is about 7067.6076574751. The cubic root of 49951078 is about 368.2829571958.

The spelling of 49951078 in words is "forty-nine million, nine hundred fifty-one thousand, seventy-eight".