61472700 has 108 divisors (see below), whose sum is σ = 194310480. Its totient is φ = 16254720.

The previous prime is 61472693. The next prime is 61472713. The reversal of 61472700 is 727416.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 150096 + ... + 150504.

Almost surely, 2^61472700 is an apocalyptic number.

61472700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61472700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97155240).

61472700 is an abundant number, since it is smaller than the sum of its proper divisors (132837780).

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

61472700 is a wasteful number, since it uses less digits than its factorization.

61472700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 61472700 is about 7840.4527930471. The cubic root of 61472700 is about 394.6639239345.

The spelling of 61472700 in words is "sixty-one million, four hundred seventy-two thousand, seven hundred".