49149029 has 4 divisors (see below), whose sum is σ = 51735840. Its totient is φ = 46562220.

The previous prime is 49149019. The next prime is 49149041. The reversal of 49149029 is 92094194.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49149029 - 2⁴ = 49149013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49148983 and 49149001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49149019) 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, 1293377 + ... + 1293414.

It is an arithmetic number, because the mean of its divisors is an integer number (12933960).

Almost surely, 2^49149029 is an apocalyptic number.

It is an amenable number.

49149029 is a deficient number, since it is larger than the sum of its proper divisors (2586811).

49149029 is a wasteful number, since it uses less digits than its factorization.

49149029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586810.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 49149029 is about 7010.6368469633. The cubic root of 49149029 is about 366.3011769432.

The spelling of 49149029 in words is "forty-nine million, one hundred forty-nine thousand, twenty-nine".