61374471 has 8 divisors (see below), whose sum is σ = 86646384. Its totient is φ = 38509440.

The previous prime is 61374461. The next prime is 61374487. The reversal of 61374471 is 17447316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61374471 - 2⁶ = 61374407 is a prime.

It is a super-3 number, since 3×61374471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61374421) 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, 601660 + ... + 601761.

It is an arithmetic number, because the mean of its divisors is an integer number (10830798).

Almost surely, 2^61374471 is an apocalyptic number.

61374471 is a deficient number, since it is larger than the sum of its proper divisors (25271913).

61374471 is a wasteful number, since it uses less digits than its factorization.

61374471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203441.

The product of its digits is 14112, while the sum is 33.

The square root of 61374471 is about 7834.1860457868. The cubic root of 61374471 is about 394.4535969105.

The spelling of 61374471 in words is "sixty-one million, three hundred seventy-four thousand, four hundred seventy-one".