49429149 has 64 divisors (see below), whose sum is σ = 89413632. Its totient is φ = 23500800.

The previous prime is 49429147. The next prime is 49429157. The reversal of 49429149 is 94192494.

49429149 = T₄₀₇ + T₄₀₈ + ... + T₇₁₃.

It is not a de Polignac number, because 49429149 - 2¹ = 49429147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49429149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49429141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 160854 + ... + 161160.

It is an arithmetic number, because the mean of its divisors is an integer number (1397088).

Almost surely, 2^49429149 is an apocalyptic number.

It is an amenable number.

49429149 is a deficient number, since it is larger than the sum of its proper divisors (39984483).

49429149 is a wasteful number, since it uses less digits than its factorization.

49429149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386.

The product of its digits is 93312, while the sum is 42.

The square root of 49429149 is about 7030.5866753778. The cubic root of 49429149 is about 366.9957580802.

The spelling of 49429149 in words is "forty-nine million, four hundred twenty-nine thousand, one hundred forty-nine".