49969772 has 12 divisors (see below), whose sum is σ = 92049720. Its totient is φ = 23669856.

The previous prime is 49969763. The next prime is 49969793. The reversal of 49969772 is 27796994.

It is a happy number.

It is a super-2 number, since 2×49969772² = 4993956227463968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328673 + ... + 328824.

It is an arithmetic number, because the mean of its divisors is an integer number (7670810).

Almost surely, 2^49969772 is an apocalyptic number.

It is an amenable number.

49969772 is a deficient number, since it is larger than the sum of its proper divisors (42079948).

49969772 is a wasteful number, since it uses less digits than its factorization.

49969772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657520 (or 657518 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 53.

The square root of 49969772 is about 7068.9300463366. The cubic root of 49969772 is about 368.3288942953.

The spelling of 49969772 in words is "forty-nine million, nine hundred sixty-nine thousand, seven hundred seventy-two".