49642098 has 64 divisors (see below), whose sum is σ = 117780480. Its totient is φ = 13780800.

The previous prime is 49642097. The next prime is 49642127. The reversal of 49642098 is 89024694.

It is not an unprimeable number, because it can be changed into a prime (49642093) 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, 38236 + ... + 39512.

It is an arithmetic number, because the mean of its divisors is an integer number (1840320).

Almost surely, 2^49642098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49642098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58890240).

49642098 is an abundant number, since it is smaller than the sum of its proper divisors (68138382).

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

49642098 is a wasteful number, since it uses less digits than its factorization.

49642098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 49642098 is about 7045.7148679179. The cubic root of 49642098 is about 367.5220293148.

The spelling of 49642098 in words is "forty-nine million, six hundred forty-two thousand, ninety-eight".