49407772 has 12 divisors (see below), whose sum is σ = 90223056. Its totient is φ = 23629760.

The previous prime is 49407739. The next prime is 49407773. The reversal of 49407772 is 27770494.

It is a super-2 number, since 2×49407772² = 4882255868007968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49407773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268429 + ... + 268612.

It is an arithmetic number, because the mean of its divisors is an integer number (7518588).

Almost surely, 2^49407772 is an apocalyptic number.

It is an amenable number.

49407772 is a deficient number, since it is larger than the sum of its proper divisors (40815284).

49407772 is a wasteful number, since it uses less digits than its factorization.

49407772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537068 (or 537066 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 49407772 is about 7029.0662253247. The cubic root of 49407772 is about 366.9428446359.

The spelling of 49407772 in words is "forty-nine million, four hundred seven thousand, seven hundred seventy-two".