61481048 has 16 divisors (see below), whose sum is σ = 115657080. Its totient is φ = 30639168.

The previous prime is 61481041. The next prime is 61481053. The reversal of 61481048 is 84018416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61481041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10061 + ... + 14972.

Almost surely, 2^61481048 is an apocalyptic number.

It is an amenable number.

61481048 is a deficient number, since it is larger than the sum of its proper divisors (54176032).

61481048 is a wasteful number, since it uses less digits than its factorization.

61481048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25346 (or 25342 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 61481048 is about 7840.9851421872. The cubic root of 61481048 is about 394.6817882618.

The spelling of 61481048 in words is "sixty-one million, four hundred eighty-one thousand, forty-eight".