49379745 has 32 divisors (see below), whose sum is σ = 82427904. Its totient is φ = 25214400.

The previous prime is 49379741. The next prime is 49379749. The reversal of 49379745 is 54797394.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49379741) and next prime (49379749).

It is not a de Polignac number, because 49379745 - 2² = 49379741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49379694 and 49379703.

It is not an unprimeable number, because it can be changed into a prime (49379741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47380 + ... + 48410.

It is an arithmetic number, because the mean of its divisors is an integer number (2575872).

Almost surely, 2^49379745 is an apocalyptic number.

It is an amenable number.

49379745 is a deficient number, since it is larger than the sum of its proper divisors (33048159).

49379745 is a wasteful number, since it uses less digits than its factorization.

49379745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173.

The product of its digits is 952560, while the sum is 48.

The square root of 49379745 is about 7027.0722922139. The cubic root of 49379745 is about 366.8734476435.

The spelling of 49379745 in words is "forty-nine million, three hundred seventy-nine thousand, seven hundred forty-five".