49907966 has 4 divisors (see below), whose sum is σ = 74861952. Its totient is φ = 24953982.

The previous prime is 49907951. The next prime is 49907981. The reversal of 49907966 is 66970994.

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

It is an interprime number because it is at equal distance from previous prime (49907951) and next prime (49907981).

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, 12476990 + ... + 12476993.

It is an arithmetic number, because the mean of its divisors is an integer number (18715488).

Almost surely, 2^49907966 is an apocalyptic number.

49907966 is a deficient number, since it is larger than the sum of its proper divisors (24953986).

49907966 is a wasteful number, since it uses less digits than its factorization.

49907966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24953985.

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 49907966 is about 7064.5570278681. The cubic root of 49907966 is about 368.1769735979.

The spelling of 49907966 in words is "forty-nine million, nine hundred seven thousand, nine hundred sixty-six".