71342950 has 48 divisors (see below), whose sum is σ = 153204480. Its totient is φ = 24210720.

The previous prime is 71342933. The next prime is 71342983. The reversal of 71342950 is 5924317.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35061 + ... + 37039.

It is an arithmetic number, because the mean of its divisors is an integer number (3191760).

Almost surely, 2^71342950 is an apocalyptic number.

71342950 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

71342950 is an abundant number, since it is smaller than the sum of its proper divisors (81861530).

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

71342950 is a wasteful number, since it uses less digits than its factorization.

71342950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101 (or 2096 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 71342950 is about 8446.4755963656. The cubic root of 71342950 is about 414.7474148857.

The spelling of 71342950 in words is "seventy-one million, three hundred forty-two thousand, nine hundred fifty".