49357994 has 12 divisors (see below), whose sum is σ = 86124834. Its totient is φ = 21153384.

The previous prime is 49357981. The next prime is 49358009. The reversal of 49357994 is 49975394.

It can be written as a sum of positive squares in only one way, i.e., 36663025 + 12694969 = 6055^2 + 3563^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 251729 + ... + 251924.

Almost surely, 2^49357994 is an apocalyptic number.

49357994 is a deficient number, since it is larger than the sum of its proper divisors (36766840).

49357994 is a wasteful number, since it uses less digits than its factorization.

49357994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503669 (or 503662 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 50.

The square root of 49357994 is about 7025.5244644083. The cubic root of 49357994 is about 366.8195724070.

The spelling of 49357994 in words is "forty-nine million, three hundred fifty-seven thousand, nine hundred ninety-four".