499142070 has 96 divisors (see below), whose sum is σ = 1504189440. Its totient is φ = 112472640.

The previous prime is 499142057. The next prime is 499142081. The reversal of 499142070 is 70241994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39151 + ... + 50309.

It is an arithmetic number, because the mean of its divisors is an integer number (15668640).

Almost surely, 2^499142070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499142070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752094720).

499142070 is an abundant number, since it is smaller than the sum of its proper divisors (1005047370).

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

499142070 is a wasteful number, since it uses less digits than its factorization.

499142070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11250 (or 11247 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 499142070 is about 22341.4876407101. The cubic root of 499142070 is about 793.2463064311.

It can be divided in two parts, 49914 and 2070, that added together give a square (51984 = 228²).

The spelling of 499142070 in words is "four hundred ninety-nine million, one hundred forty-two thousand, seventy".