71492150 has 12 divisors (see below), whose sum is σ = 132975492. Its totient is φ = 28596840.

The previous prime is 71492147. The next prime is 71492153. The reversal of 71492150 is 5129417.

It is an interprime number because it is at equal distance from previous prime (71492147) and next prime (71492153).

It is a super-2 number, since 2×71492150² = 10222255023245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71492153) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 714872 + ... + 714971.

It is an arithmetic number, because the mean of its divisors is an integer number (11081291).

Almost surely, 2^71492150 is an apocalyptic number.

71492150 is a deficient number, since it is larger than the sum of its proper divisors (61483342).

71492150 is a wasteful number, since it uses less digits than its factorization.

71492150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429855 (or 1429850 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 71492150 is about 8455.3030696717. The cubic root of 71492150 is about 415.0363349422.

The spelling of 71492150 in words is "seventy-one million, four hundred ninety-two thousand, one hundred fifty".