49492946 has 4 divisors (see below), whose sum is σ = 74239422. Its totient is φ = 24746472.

The previous prime is 49492943. The next prime is 49492969. The reversal of 49492946 is 64929494.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 44823025 + 4669921 = 6695^2 + 2161^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49492946.

It is not an unprimeable number, because it can be changed into a prime (49492943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12373235 + ... + 12373238.

Almost surely, 2^49492946 is an apocalyptic number.

49492946 is a deficient number, since it is larger than the sum of its proper divisors (24746476).

49492946 is a wasteful number, since it uses less digits than its factorization.

49492946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24746475.

The product of its digits is 559872, while the sum is 47.

The square root of 49492946 is about 7035.1223159232. The cubic root of 49492946 is about 367.1535810322.

The spelling of 49492946 in words is "forty-nine million, four hundred ninety-two thousand, nine hundred forty-six".