49162740 has 48 divisors (see below), whose sum is σ = 150171840. Its totient is φ = 11918080.

The previous prime is 49162739. The next prime is 49162741. The reversal of 49162740 is 4726194.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49162739) and next prime (49162741).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49162741) 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, 36585 + ... + 37904.

It is an arithmetic number, because the mean of its divisors is an integer number (3128580).

Almost surely, 2^49162740 is an apocalyptic number.

It is an amenable number.

49162740 is an abundant number, since it is smaller than the sum of its proper divisors (101009100).

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

49162740 is a wasteful number, since it uses less digits than its factorization.

49162740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74512 (or 74510 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 49162740 is about 7011.6146499933. The cubic root of 49162740 is about 366.3352358628.

The spelling of 49162740 in words is "forty-nine million, one hundred sixty-two thousand, seven hundred forty".