49265172 has 120 divisors (see below), whose sum is σ = 146849472. Its totient is φ = 14256000.

The previous prime is 49265159. The next prime is 49265179. The reversal of 49265172 is 27156294.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49265179) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 81672 + ... + 82272.

Almost surely, 2^49265172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49265172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73424736).

49265172 is an abundant number, since it is smaller than the sum of its proper divisors (97584300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49265172 is a wasteful number, since it uses less digits than its factorization.

49265172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 640 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 49265172 is about 7018.9153008139. The cubic root of 49265172 is about 366.5894827437.

The spelling of 49265172 in words is "forty-nine million, two hundred sixty-five thousand, one hundred seventy-two".