61474248 has 64 divisors (see below), whose sum is σ = 186292800. Its totient is φ = 18627840.

The previous prime is 61474247. The next prime is 61474289. The reversal of 61474248 is 84247416.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (61474241) 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 15 ways as a sum of consecutive naturals, for example, 10561 + ... + 15312.

It is an arithmetic number, because the mean of its divisors is an integer number (2910825).

Almost surely, 2^61474248 is an apocalyptic number.

It is an amenable number.

61474248 is an abundant number, since it is smaller than the sum of its proper divisors (124818552).

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

61474248 is a wasteful number, since it uses less digits than its factorization.

61474248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25899 (or 25889 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 61474248 is about 7840.5515112140. The cubic root of 61474248 is about 394.6672367038.

It can be divided in two parts, 6 and 1474248, that multiplied together give a palindrome (8845488).

The spelling of 61474248 in words is "sixty-one million, four hundred seventy-four thousand, two hundred forty-eight".