49149156 has 48 divisors (see below), whose sum is σ = 133750400. Its totient is φ = 14041440.

The previous prime is 49149151. The next prime is 49149157. The reversal of 49149156 is 65194194.

It is not an unprimeable number, because it can be changed into a prime (49149151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1855 + ... + 10086.

Almost surely, 2^49149156 is an apocalyptic number.

It is an amenable number.

49149156 is an abundant number, since it is smaller than the sum of its proper divisors (84601244).

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

49149156 is a wasteful number, since it uses less digits than its factorization.

49149156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11969 (or 11953 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 49149156 is about 7010.6459046225. The cubic root of 49149156 is about 366.3014924476.

The spelling of 49149156 in words is "forty-nine million, one hundred forty-nine thousand, one hundred fifty-six".