71073492 has 24 divisors (see below), whose sum is σ = 189529536. Its totient is φ = 20306688.

The previous prime is 71073467. The next prime is 71073493. The reversal of 71073492 is 29437017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71073493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422973 + ... + 423140.

It is an arithmetic number, because the mean of its divisors is an integer number (7897064).

Almost surely, 2^71073492 is an apocalyptic number.

It is an amenable number.

71073492 is an abundant number, since it is smaller than the sum of its proper divisors (118456044).

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

71073492 is a wasteful number, since it uses less digits than its factorization.

71073492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846127 (or 846125 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 71073492 is about 8430.5095931385. The cubic root of 71073492 is about 414.2245974958.

The spelling of 71073492 in words is "seventy-one million, seventy-three thousand, four hundred ninety-two".