49379375 has 30 divisors (see below), whose sum is σ = 64591824. Its totient is φ = 37720000.

The previous prime is 49379371. The next prime is 49379381. The reversal of 49379375 is 57397394.

It is a happy number.

It is not a de Polignac number, because 49379375 - 2² = 49379371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49379371) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1050602 + ... + 1050648.

Almost surely, 2^49379375 is an apocalyptic number.

49379375 is a deficient number, since it is larger than the sum of its proper divisors (15212449).

49379375 is an frugal number, since it uses more digits than its factorization.

49379375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 93 counting only the distinct ones).

The product of its digits is 714420, while the sum is 47.

The square root of 49379375 is about 7027.0459654111. The cubic root of 49379375 is about 366.8725313196.

Multiplying 49379375 by its sum of digits (47), we get a square (2320830625 = 48175²).

49379375 divided by its sum of digits (47) gives a square (1050625 = 1025²).

The spelling of 49379375 in words is "forty-nine million, three hundred seventy-nine thousand, three hundred seventy-five".