49269570 has 128 divisors (see below), whose sum is σ = 147350016. Its totient is φ = 10285056.

The previous prime is 49269559. The next prime is 49269581. The reversal of 49269570 is 7596294.

It is an interprime number because it is at equal distance from previous prime (49269559) and next prime (49269581).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 131904 + ... + 132276.

It is an arithmetic number, because the mean of its divisors is an integer number (1151172).

Almost surely, 2^49269570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49269570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73675008).

49269570 is an abundant number, since it is smaller than the sum of its proper divisors (98080446).

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

49269570 is a wasteful number, since it uses less digits than its factorization.

49269570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 49269570 is about 7019.2285900945. The cubic root of 49269570 is about 366.6003911435.

The spelling of 49269570 in words is "forty-nine million, two hundred sixty-nine thousand, five hundred seventy".